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CO2 is __________ one carbon atom（碳原子）and two oxygen（氧）atoms.
A.made from B.made of C.made up of
九年级英语单选题简单题查看答案及解析
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水是由氢原子和氧原子组成的。
Water _______________________ hydrogen and oxygen atoms.
九年级英语完成句子中等难度题查看答案及解析
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Digital Atomic Watch(数字原子表)
This new watch is one of the most accurate(精准) watches in fashion. You never have to do another thing except change the battery - about once every two years! This Atomic Watch displays time (12 or 24-hour mode(模式)), weekday, date and month. Water resistant(抵抗的). Weight: 2.6 oz. Display Size: 0.75" W x 0.5" H. Face Size: 1.5" W. Band Size: 0.75" W x 8.25" L.
Item: # DWW Price: $ 40
Dolphin Wood Kit(配套原件)
Great for kids. Simple wood changed into an pretty 3-D model dolphin. No tools or glue required. Complete with 5-language instruction paper. Age 7+
Model Size: 8.5" (22 cm) long.
Item: #7103-09 Price: $ 8 ($15 if you take two)
Russian Nesting(嵌套) Dolls
Russian nesting dolls are wooden dolls with one doll inside the other(7 in 1). The dolls are the ones which open piece after piece like words in a sentence, to reveal its beauty. They are all hand painted. The paint is safe for children. Wonderful souvenirs for visitors. Suitable gifts for kids. Height: 30cms.
Item: # RND203 Price: $ 4 ($25 a set of dolls)
1.Victor wants to buy a present for his 4-year-old cousin. He could buy .
A. the digital atomic watch B. the dolphin wood kit C. the Russian nesting dolls
2.If you know how to make up the dolphin wood kit, you need to help you to finish it.
A. nothing B. glue C. some tools
3.If you use a digital atomic watch, you should buy a battery .
A. every half year B. every year C. every two years
4.Maria wants to buy two sets of the nesting dolls and two dolphin wood kits, she should pay .
A. $ 65 B. $ 66 C. $ 23
5.From the ads we know that .
A. you can’t wear the digital atomic watch when you go surfing
B. if you don’t know how to make up the dolphin wood kit, you can follow the instruction
C. the painting of the Russian nesting dolls are made by machines.
九年级英语阅读理解中等难度题查看答案及解析
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The first use of atomic weapons was in 1945, and their power increased enormously ever since.
A. is B. was
C. has been D. had been
九年级英语单选题中等难度题查看答案及解析
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The twins are in different classes. One is in Class One and is in Class Two.
A.another B.other C.the other D.others
九年级英语单选题中等难度题查看答案及解析
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She has got two cats now. ______ black and white one is called Rosie and ______ brown one Joseph.
A．The; a B．A; the C．The; the D．A; a
九年级英语单项填空中等难度题查看答案及解析
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Tom is going to be in Beijing for________.
A. a week or two B. a week and two
C. one and two weeks D. one or two week
九年级英语单选题中等难度题查看答案及解析
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Of the two sisters, Betty is______one, and she is also the one who loves to be quiet.
A. a younger B. a youngest
C. the younger D. the youngest
九年级英语单项填空中等难度题查看答案及解析
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Of the two sisters, Betty is______one, and she is also the one who loves to be quiet.
A．a younger B．a youngest
C．the younger D．the youngest
九年级英语单项填空中等难度题查看答案及解析
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This story is about two friends. One friend is Chiku and the other is Meeku. They both used to study, play and watch movies together. They both enjoyed a lot when they were together. Both friends were very important to each other.
When they went to college to study they decided to go in fields of their interest. Meeku was very excited to study his favourite subject but Chiku was bored because his father let him for another field. Chiku was showing a nervous face. One year passed, Chiku didn’t pass his test. He cried and was very nervous. He didn’t know what to do.
Finally Meeku told Chiku’s mother that he was not interested in the field which his father chose for him. So his mother decided to change his field. Chiku’s father was angry but after some time his father decided to agree.
After changing Chiku’s field, Chiku was happy. After one year, Chiku got first place in his interested field.
1.What is the relationship between Chiku and Meeku?
A.They are father and son. B.They are good friends.
C.They are mother and son. D.They are brother and sister.
2.How did Meeku feel when he went to college?
A.He felt sad. B.He felt angry.
C.He felt excited. D.He felt bored
3.What does the underlined word “nervous” mean?
A.It means interested. B.It means happy.
C.It means friendly. D.It means worried.
4.Which is NOT true according to the passage?
A.Meeku told Chiku’s mother about Chiku’s worries.
B.Chiku’s father was happy and agreed to change Chiku’s field.
C.Chiku and Meeku played together when they were young.
D.At last, Chiku was happy and successful in his field.
5.What can we learn from the story?
A.Interest is very important in life. B.We should study hard in the college.
C.We should discuss together in life. D.We should help each other in life.
九年级英语阅读单选困难题查看答案及解析