完形填空。
阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
On a cold winter evening, I was walking home alone, when suddenly came screams (呼喊声) from behind some tress.___, I slowed down to listen, and ___ that what I was hearing were the sounds of a fight. A woman was being attack (袭击) not far from where I _____.
“Should I go to help her?” I thought. I was worried about my own _____, and I regretted having suddenly decided to take a new way home that night. “What if I am _____ too? Shouldn’t I just _____ to the nearest phone and call the police?” But already the girl’s ______were growing weaker. I knew it was time for me to act fast because I could not ______ the life of this unknown woman, _____ it meant risking my own life.
I am not a ______ man. I didn’t know where I found the _____ and physical strength (体力), but once I had finally ______ to help the girl, I changed suddenly. I ran behind the bushes and ______ the attacker off the woman. Struggling, we fell to the ground, where we fought for a few minutes _____ the man jumped up and ran away.
______ heavily, I came up to the girl, who was crying. In the _____, I could not see her clearly, but I could certainly _____ her shock. Not wanting to frighten her any further, I spoke to her from a distance.
“It’s OK,” I said _____. “The man ran away. You’re safe now.” There was a long stop and then I heard the words, said in both wonder and _____. “Dad, is that you?” And then, from behind the tree, stepped my youngest _____, Katherine.
1.A.Excited B.Frightened C.Interested D.Disappointed
2.A.knew B.understood C.realized D.imagined
3.A.stood B.killed C.heard D.caught
4.A.money B.safety C.future D.family
5.A.happy B.sad C.excited D.hurt
6.A.move B.take C.run D.go
7.A.cries B.noises C.cheers D.sounds
8.A.save B.ignore C.change D.decide
9.A.although B.because C.as D.but
10.A.kind B.powerful C.mean D.brave
11.A.courage B.belief C.attitude D.idea
12.A.agreed B.planed C.promised D.decided
13.A.took B.dropped C.pulled D.got
14.A.unless B.if C.since D.until
15.A.Walking B.Drinking C.Breathing D.Looking
16.A.daylight B.afternoon C.darkness D.midnight
17.A.feel B.see C.guess D.find
18.A.angrily B.softly C.sadly D.happily
19.A.shame B.peace C.pain D.surprise
20.A.son B.daughter C.grandson D.cousin
高一英语完形填空中等难度题
完形填空。
阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
On a cold winter evening, I was walking home alone, when suddenly came screams (呼喊声) from behind some tress.___, I slowed down to listen, and ___ that what I was hearing were the sounds of a fight. A woman was being attack (袭击) not far from where I _____.
“Should I go to help her?” I thought. I was worried about my own _____, and I regretted having suddenly decided to take a new way home that night. “What if I am _____ too? Shouldn’t I just _____ to the nearest phone and call the police?” But already the girl’s ______were growing weaker. I knew it was time for me to act fast because I could not ______ the life of this unknown woman, _____ it meant risking my own life.
I am not a ______ man. I didn’t know where I found the _____ and physical strength (体力), but once I had finally ______ to help the girl, I changed suddenly. I ran behind the bushes and ______ the attacker off the woman. Struggling, we fell to the ground, where we fought for a few minutes _____ the man jumped up and ran away.
______ heavily, I came up to the girl, who was crying. In the _____, I could not see her clearly, but I could certainly _____ her shock. Not wanting to frighten her any further, I spoke to her from a distance.
“It’s OK,” I said _____. “The man ran away. You’re safe now.” There was a long stop and then I heard the words, said in both wonder and _____. “Dad, is that you?” And then, from behind the tree, stepped my youngest _____, Katherine.
1.A.Excited B.Frightened C.Interested D.Disappointed
2.A.knew B.understood C.realized D.imagined
3.A.stood B.killed C.heard D.caught
4.A.money B.safety C.future D.family
5.A.happy B.sad C.excited D.hurt
6.A.move B.take C.run D.go
7.A.cries B.noises C.cheers D.sounds
8.A.save B.ignore C.change D.decide
9.A.although B.because C.as D.but
10.A.kind B.powerful C.mean D.brave
11.A.courage B.belief C.attitude D.idea
12.A.agreed B.planed C.promised D.decided
13.A.took B.dropped C.pulled D.got
14.A.unless B.if C.since D.until
15.A.Walking B.Drinking C.Breathing D.Looking
16.A.daylight B.afternoon C.darkness D.midnight
17.A.feel B.see C.guess D.find
18.A.angrily B.softly C.sadly D.happily
19.A.shame B.peace C.pain D.surprise
20.A.son B.daughter C.grandson D.cousin
高一英语完形填空中等难度题查看答案及解析
完形填空阅读下面短文, 从短文后各题所给的四个选项(A、B、C和D)中, 选出可以填入空白处的最佳选项。
On a cold winter evening, I was walking home, tired and hungry, when suddenly came screams (呼喊声) from behind some trees. _____ , I slowed down to listen, and _____ that what I was hearing were the sounds of a fight. A woman was being _____ not far from where I stood.
“Should I go to help her?” I thought. I was worried about my own _____ , and I regretted having suddenly decided to take a new way home that night. “ _____ I’m hurt too? Shouldn’t I just _____ to the nearest phone and call the police?...” But already the girl’s _____ were growing weaker. I knew it was time for me to act fast because I could not _____ the life of this unknown woman, _____ it meant risking (冒……的危险) my own life.
I am not a _____ man. I didn’t know where I found the _____ and physical strength(体力), but once I had finally _____ to help the girl, I became suddenly changed. I ran behind the bushes and _____ the attacker off the woman. Struggling, we fell to the ground, where we fought for a few minutes _____ the man jumped up and escaped.
_____ heavily, I stood up and came up to the girl, who was crying behind a tree. In the 56 , I could not see her clearly, but I could certainly _____ her shock. Not wanting to frighten her any further, I at first spoke to her from a distance.
“It’s OK,” I said _____ . “The man ran away. You’re safe now. ”There was a long stop and then I heard the words, said in both wonder and _____ . “Dad, is that you?” And then, from behind the tree, stepped out my youngest _____ , Katherine.
1.A. Excited B. Frightened C. Interested D. Disappointed
2.A. knew B. understood C. realized D. imagined
3.A. attacked B. buried C. robbed (抢劫) D. caught
4.A. money B. safety C. future D. family
5.A. What for B. So what C. What about D. What if
6.A. move B. escape C. run D. jump
7.A. cries B. noises C. cheers D. sounds
8.A. save B. ignore C. change D. decide
9.A. although B. because C. as D. but
10.A. kind B. generous C. intelligent D. brave
11.A. courage B. belief C. attitude D. hope
12.A. agreed B. expected C. promised D. decided
13.A. took B. dropped C. pulled D. got
14.A. unless B. after C. since D. until
15.A. Walking B. Drinking C. Breathing D. Fighting
16.A. daylight B. afternoon C. darkness D. midnight
17.A. feel B. see C. guess D. find
18.A. angrily B. softly C. loudly D. happily
19.A. shame B. peace C. pain D. surprise
20. A. son B. daughter C. grandson D. cousin
高一英语完形填空中等难度题查看答案及解析
完形填空
阅读下面短文,掌握其大意,然后从第1—20 各题所给的四个选项(A、B、C 和D)中,选出最佳选项,并在答题卷上将该项涂黑。
On a cold winter evening, I was walking home, tired and hungry, when suddenly came screams(呼喊声) from behind some tress.____, I slowed down to listen, and ____ that what I was hearing were the sounds of a fight. A woman was being ____ not far from where I stood.
“Should I go to help her?” I thought. I was worried about my own ____,and I regretted having suddenly decided to take a new way home that night.“What if I am ____ too? Shouldn't I just ____ to the nearest phone and call the police?” But already the girl's ____were growing weaker. I knew it was time for me to act fast because I could not ____ the life of this unknown woman,____ it meant risking my own life.
I am not a ____ man. I didn't know where I found the ____ and physical strength(体力), but once I had finally ____ to help the girl, I became suddenly changed. I ran behind the bushes and ____ the attacker off the woman. Struggling, we fell to the ground, where we fought for a few minutes ____ the man jumped up and ran away.
____ heavily,I stood up and came up to the girl, who was crying behind a tree. In the ____,I could not see her clearly, but I could certainly ____ her shock. Not wanting to frighten her any further, at first I spoke to her from a distance.
“It's OK,” I said ____.“The man ran away. You're safe now.”There was a long stop and then I heard the words, said in both wonder and ____.“Dad, is that you?” And then, from behind the tree, stepped my youngest ____, Katherine.
1.A. Excited B. Frightened C. Interested D. Disappointed
2.A. knew B. understood C. realized D. imagined
3.A. attacked B. killed C. robbed D. caught
4.A. money B. safety C. future D. family
5.A. happy B. sad C. excited D. hurt
6.A. move B. take C. run D. go
7.A. cries B. noises C. cheers D. sounds
8.A. save B. ignore C. change D. decide
9.A. although B. because C. as D. but
10.A. kind B. powerful C. mean D. brave
11.A. courage B. belief C. attitude D. idea
12.A. agreed B. planed C. promised D. decided
13.A. took B. dropped C. pulled D. got
14.A. unless B. if C. since D. until
15.A. Walking B. Drinking C. Breathing D. Looking
16.A. daylight B. afternoon C. darkness D. midnight
17.A. feel B. see C. guess D. find
18.A. angrily B. softly C. sadly D. happily
19.A. shame B. peace C. pain D. surprise
20.A. son B. daughter C. grandson D. cousin
高一英语完形填空中等难度题查看答案及解析
阅读下面短文,从短文后各题所给的四个选项(A、B、C 和 D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
On a cold winter morning, an old man sat awkwardly(笨拙地) against a wall at Sydney’s Circular Quay station. I glanced for a moment but _________ him and walked on to my office as I _________ he was a derelict (流浪汉).
On my way back that afternoon, in the _________ place I saw an ambulance and the man was being _________ by two nurses. He wasn’t a derelict but a worker, who _________ fell ill on his way to work.
Shame shocked me when I realized that sick, old man had put up with the _________ of the entire day. He probably reached out to passers-by for _________ . No one stopped. No one _________ .
A different season and I again _________ an old man half lying on the footpath. Caught up in the _________ rush of people commuting (乘车上下班), I would have _________ him quickly as I had done before. However, the _________ of the old Winter Man forced me to walk to the man on the ground, who was dressed in smart clothes but lifeless, and _________ down to ask if he was OK. He _________ consciousness again, and told me he was diabetic (糖尿病) and _________ me to call an ambulance for him, which I did.
Very weak, he said to me, in a _________ , “Nobody stopped. Thank you.” I looked into his eyes for a moment in _________ , but much was spoken without a word being said.
As the _________ ambulance siren(警笛声) announced the arrival of help, a number of _________ rushed at me: sadness for the Winter Man and _________ that I didn’t walk past another person in need. I was amazed that it had been so easy to be helpful.
1.A. ignored B. remembered C. comforted D. understood
2.A. announced B. proved C. expected D. thought
3.A. first B. next C. public D. same
4.A. watched B. attended C. supported D. improved
5.A. nearly B. finally C. suddenly D. immediately
6.A. violence B. coldness C. tiredness D. anger
7.A. safety B. money C. help D. attention
8.A. served B. liked C. knew D. cared
9.A. came across B. gave up C. looked for D. focused on
10.A. frequent B. great C. usual D. gradual
11.A. greeted B. found C. followed D. passed
12.A. guidance B. memory C. impression D. comment
13.A. lie B. bend C. hold D. look
14.A. gained B. returned C. offered D. received
15.A. forced B. allowed C. encouraged D. asked
16.A. loss B. hurry C. whisper D. panic
17.A. surprise B. excitement C. silence D. pain
18.A. moving B. approaching C. dropping D. calming
19.A. emotions B. dreams C. plans D. opinions
20.A. relief B. shock C. luck D. regret
高一英语完形填空中等难度题查看答案及解析
第二节完形填空(共10小题;每小题1分,满分10分)
阅读下列短文,掌握其大意,然后从每题所给的四个选项(A、B、c和D)中选出最佳选项。
One winter Nasreddin had very 31 money.His crops 32 very bad that year,and he 33 live very cheaply.He gave his donkey less food,and when after two days the donkey 34 just the same,he 35 to himself,“The donkey was used to 36 a lot.Now he is quickly getting used to eating less; and soon he will get used to living 37 almost nothing.”
Each day Nasreddin gave the donkey a little 38 food, until it was hardly eating anything.
Then one day,when the donkey was going to market with a load of wood on its back, it suddenly 39 . “How unlucky I am,”said Nasreddin,“Just when my donkey had got used to eating hardly anything,it came 40 the end of its days in this world.
31.A.few B. little C. lot D. much
32.A.had been B. has been C. was being D. is being
33.A.has to B. have to C. had to D. must have to
34.A.1ooks B. is seen C. looked D. was seen
35.A.says B. say C. saying D. said
36.A.eat B. eating C. have eaten D. being eaten
37.A.on B. by C. up D. to
38.A.more B. less C. few D. small
39.A.dead B. dying C. died D. was dying
4 0.A.on B. up C. in D.to
高一英语完型填空简单题查看答案及解析
完形填空(共20小题;每小题1.5分,满分30分)
阅读下面短文,掌握其大意,然后从36—55各题所给的四个选项(A、B、C和D)中,选出最佳选项。
On a cold November afternoon, my mother and I were walking home from a pizza store. We were dressed warmly and equipped with the rented video we had been dying to 36 . I was feeling a little 37 , as I was carrying our shopping,bags of snacks and the 38 .They were so heavy that I decided to 39 some things. So I started to walk towards the garbage can 40 I noticed a poor man walking his bike out of the restaurant in front of us. He _41 a paper bag with his dirty hand. He headed over to another nearby garbage can and started _42 it. I suddenly felt very 43 because I was about to do away with a new drink just 44 it was heavy.
I knew this man would take all he could 45 , so I walked up to him and 46 the drink and some snacks to him. The man looked up 47 and took what I gave him. A huge smile spread 48 his face and this caused me to feel indescribable 49 . I felt like I 50 be happier with myself, but then he said, “This is my son’s lucky day!”
With that, he 51 me happily and started off on his bike. I even heard him 52 a song as he rode away. I got a warm feeling inside and I knew I had done something good for the man and his family. I now understand what is 53 by the saying “Giving is getting”.
Since then, every time I have the 54 to do something nice, the picture of the man’s happiness caused by my small gift appears in my mind. This is the 55 of charity.
1. A. watch B. look C. see D. listen
2. A. upset B. happy C. tired D. excited
3. A. video B. books C. pizza D. clothes
4. A. send off B. throw away C. put away D. send out
5. A. after B. when C. before D. while
6. A. owned B. presented C. held D. sought
7.A. going into B. finding out C. looking through D. searching for
8.A. stupid B. guilty C. disappointed D. happy
9. A. since B. for C. because D. when
10.A. get B. search C. hear D. see
11.A. dropped B. kept C. turned D. handed
12. A. in silence B. in return C. in surprise D. in a hurry
13.A. around B. across C. over D. to
14. A. regret B. satisfaction C. failure D. curiosity
15.A. couldn’t B. shouldn’t C. needn’t D. mustn’t
16. A. smiled B. told C. stared at D. thanked
17. A. singing B. sounding C. listening D. making
18. A. referred B. said C. meant D. spoken
19. A. time B. chance C. idea D. effort
20. A. power B. effect C. strength D. mystery
高一英语完型填空中等难度题查看答案及解析
第二节.完形填空(共20小题;每小题1.5分,满分30分)
阅读下面短文,从短文后所给各题的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
On a cold November afternoon, my mother and I were walking home from a pizza store. We were dressed warmly and 31 with the rented video we had been dying to watch, I was feeling a little 32 , as I was carrying our shopping bags of snacks and the 33 .They were so heavy that I decided to 34 some things. So I started to walk towards the garbage can 35 I noticed a poor man walking his bike out of the restaurant in front of us. He 36 a paper bag with his dirty hand. He headed over to another nearby garbage can and started _37 it.
I suddenly felt very 38 because I was about to do away with a new drink just 39 it was heavy. I knew this man would take all he could 40 , so I walked up to him and 41 the drink and some snacks to him. The man looked up 42 and took what I gave him. A huge smile spread 43 his face and this caused me to feel quite 44 . I felt like I 45 be happier with myself, but then he said, “This is my son’s lucky day!”
With that, he 46 me happily and started off on his bike. I even heard him 47 a song as he rode away. I got a warm feeling inside and I knew I had done something good, for the man and his family. I now understand what is 48 by the saying “Giving is getting”.
Since then, every time I have the 49 to do something nice, the image of the man’s happiness caused by my small gift appears in my mind. This is the 50 of charity.
31. A. equipped B. covered C. done D. offered
32. A. upset B. happy C. tired D. excited
33. A. video B. books C. pizza D. clothes
34. A. send off B. throw away C. put away D send out
35. A. after B. when C. before D. while
36. A. owned B. presented C. held D. sought
37. A. going into B. finding out C. looking through D. working out
38. A. stupid B. guilty C. disappointed D. happy
39. A. since B. until C. because D. when
40. A. get B. search C. hear D. see
41. A. dropped B. kept C. turned D. handed
42. A. sadly B. coldly C. thankfully D. patiently
43. A. in B. across C. by D. through
44. A. regretful B. satisfied C. puzzled D. curious
45. A. couldn’t B. shouldn’t C. needn’t D. mustn’t
46. A. smiled B. told C. saw D. thanked
47. A. whistling B. whispering C. listening D. making
48. A. referred B. said C. meant D. spoken
49. A. time B. chance C. idea D. effort
50. A. power B. effect C. result D. mystery
高一英语完形填空简单题查看答案及解析
阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项。
That Christmas Eve, the streets of Boston were crowded with tourists and locals in various clothes. It seemed that everyone was accompanied by someone else laughing. , I was alone.
My was in Puerto Rico. My family and friends had gone home during their holiday break. Dusk was falling, and the inevitable (不可避免的) to my empty apartment brought tears to my eyes. I someonewould come out of their homes to ask me inside to a room with a Christmas tree decorated with presents.
I stopped at the local market, feeling even more as people filled their baskets with goodies, which me of the gifts we received as children in Puerto Rico on Christmas Day. I my family parties: the dancing. Thinking of this, I wanted to for being alone.
In front of the church down the , a manger (马槽) had been set up, with Mary, Joseph, and the barn (畜棚) animals in expectation of the of baby Jesus in the midnight. I stood with my neighbors watching the . As I walked home, I realized that the of Joseph and Mary wandering from door to door seeking shelter was much like my own history. Puerto Rico was still a wound in my heart as I with what I had become in 15 years in the United States. I’d regretted the losses, but I for the first time and recognized what I’d gained. I was independent, educated, healthy, and adventurous. My life was before me, full of possibility.
Sometimes the best gift is the one you yourself. That Christmas, I gave myself credit for what I’d so far and permission to go forward, unafraid. It is the best I’ve ever received, the one that I most treasure.
1.A.Once B. However C.Besides D.Therefore
2.A.destination B. dream C.office D.hometown
3.A.return B.adaption C.attraction D.invitation
4.A.lied B.thought C.wished D.believed
5.A.close B.noisy C.splendid D.warm
6.A.pleased B.depressed C.amazed D.moved
7.A.reminded B.informed C.told D.excused
8.A.organized B.attended C.missed D.enjoyed
9.A.complain B.cry C.hope D.look
10.A.street B.market C.room D.apartment
11.A.recovery B.treatment C.arrival D.celebration
12.A.program B.growth C.film D.scene
13.A.love B.kindness C.story D.shadow
14.A.Leaving B.Seeing C.Visiting D.Blaming
15.A.lived B.fought C.agreed D.struggled
16.A.desired B.wanted C.gained D.lost
17.A.still B.already C.never D.even
18.A.press B.give C.attract D.imagine
19.A.planned B.valued C.shared D.accomplished
20.A.lesson B.thank C.gift D.letter
高一英语完形填空中等难度题查看答案及解析
阅读下面的短文,掌握其大意,然后从1—20各题所给的四个选项(A、B、C、D)中,选出最佳选项.
On a cold November afternoon,my mother and I were walking home from a .We were dressed .I was feeling a little as I was carrying our shopping,and decided to throw away something.So I started to walk towards a when I noticed a poor man walking out of the restaurant in front of us.He over to another nearby dustbin and started looking through it.
I suddenly felt very guilty because I was about to throw away a new drink just because it was .I walked up to him and handed the and some snacks(小吃)over to him.The man looked up and took what I gave him.A huge smile across his face and this me to feel indescribable satisfaction.I felt I couldn’t be happier myself.But then he said:“Wow,this is my son’s lucky day!”
With that,he thanked me happily and started off on his bike,I heard him whistling a song as he rode away.
I got a warm inside.I now understand is meant by the saying “giving is getting”.
Although it only a little action and a few words,I gained and learned more in those two minutes than I did in the rest of the month.Everyone in the world needs ,everyone can help and everyone will be helped by kindness.
The image of that man’s happiness caused by my small gift appears in my mind every I have the chance to do sething nice.
This is the of charity(慈善行为).
1.A.store B.school C.hospital D.factory
2.A.poorly B.coldly C.warmly D.expensively
3.A.glad B.interested C.bored D.tired
4.A.street B.dustbin C.toilet D.corner
5.A.walked B.looked C.thought D.took
6.A.cheap B.heavy C.tasteless D.full
7.A.money B.toys C.drink D.Clothes
8.A.in silence B.in surprise C.in interest D.in a hurry
9.A.spread B.Came C.went D.ran
10.A.forced B.helped C.made D.caused
11.A.with B.to C.at D.for
12.A.still B.never C.even D.ever
13.A.opinion B.mind C.idea D.feeling
14.A.which B.what C.that D.it
15.A.cost B.took C.spent D.asked
16.A.1ove B.money C.help D.drink
17.A.give B.send C.offer D.have
18.A.showing B.expressing C.1ending D.saying
19.A.moment B.day C.minute D.time
20.A.aim B.meaning C.strength D.Power
高一英语完形填空中等难度题查看答案及解析
阅读下面短文, 掌握其大意, 然后从每题所给的 A , B , C , D四个选项中选出最佳答案。
It was a winter afternoon.Some friends and l were eating at a restaurant and talking.We talked and talked and soon 36 became the topic.Suddenly I 37 upon an idea.“Wouldn’t it be fun to go swimming ? Others go 38 in winter,but why couldn’t we ? 39 , we could be healthier if we did.”I told them about this , and they all said it was a good idea 40 .
Early the next morning , we four were standing at the bus stop,with bags in our hands41
for a bus to take us to the 42 .The sky was clear;the sun was shining,but it was very cold all the same.43 0ur heavy overcoats were not enough to keep us wall.We all felt we should go ___44__ but no one wanted to speak out .
We soon reached the sands.There was nobody there,but we were not discouraged.Instead we were 45 that we were the only ones that dared to challenge the weather.46 we changed our clothes quickly.
But things were not going so 47 .The freezing sea wind was blowing.We left very cold and 48 all over.At last we made up our minds to 49 into the water.We put our feet in first, __50__ to take them back very quickly.The water was unbelievably cold.
Then I suggested we all jump in.We all went back ten steps . I gave the 51 ,and we all rushed forward and jumped in.I shall never forget the moment I was in the water. I was up __52__ and rushed again to the shore.So it was with my friends.We 53 0ur clothes as quickly as possible.
On the way back home,we talked about this unforgettable 54 .The four of us did not __55____ school for the following three days.We all suffered a lot from a very bad cold,but we thought it was all worth it.
1.A.films B. music C. sports D. plays
2.A.caught B. fell C. came D. hit
3.A.swimming B. skating C. skiing D. camping
4.A.Specially B. Besides C. Really D. Clearly
5.A.indeed B. surely C. certainly D. truly
6.A.1ooking B. searching C. waiting D. asking
7.A.river B. lake C. pool D. sands
8.A.Even B. Yet C. If D. And
9.A.ahead B. forward C. away D. back
10.A.excited B. happy C. proud D. lonely
11.A.So B. However C. Still D. Or
12.A.wrong B. right C. bad D. smooth
13.A.walked B. changed C. trembled D. hid
14.A.go B. drop C. fun D. rush
15.A.just B. then C. only D. but
16.A.message B. order C. mark D. information
17.A.slowly B. nervously C. happily D. immediately
18.A.had on B. put on C. wore D. dressed
19.A.1ife B. experiment C. chance D. experience
20.A.attend B. reach C. enter D. go
高一英语完型填空简单题查看答案及解析