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Stand in line at any grocery store or sit in any hospital waiting room, and you see people staring at their phones, probably catching up on news or just relieving their boredom. This seems harmless enough. But could being on our phones affect our1.(able) to connect with the people around us?2.new study aimed to answer that question.
Researcher Kostadin Kushlev and his colleagues asked pairs of college students，3.were strangers to each other4.(come) into a small lab waiting room-either with or without their phones. They were told that the researchers were running a bit late and they needed to wait. While waiting, their faces were5.(secret) videotaped. Afterwards, the students6.(report) how they felt and how much they interacted(互动)with the other participants.
The researchers studied videotapes of the faces of airs who interacted，7.(measure) how often they smiled. The8.(result)?People with phones exhibited fewer smiles overall. They spent 30% less of the time smiling9.people without phones, signaling less interest in connecting with others. What's more, thirty-two participants with phones didn't interact at all in the waiting room. These findings show that using phones in public 10.(affect) one's interaction with others. Consequently. cell phones should be used wisely.
高三英语语法填空困难题
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The world's last and loneliest surviving male northern white rhino,Sudan,has died.He was 45 and lived in Kenya.
His1.(die)means there are only two rhinos of this type 2. (leave)alive in the entire world.They are both female-and are Sudan's daughter and granddaughter.
Rhinos are the second 3.(large)land mammal after elephants.There are around 20 thousand southern white rhinos living in the wild.But the northern white rhino4.（endanger)-with just two left now.
5.Sudan has died is a cruel symbol of humans' ignoring nature.Because of hunting,white rhinos were almost wiped out in the 1970s and 1980s.
But 6.so many other wildlife species on Earth,why is the white rhino so important?The answer is down to biodiversity.Scientists say that all species are interconnected.They depend on one another.With less biodiversity,these 7.(connect)weaken and sometimes break,8.(harm)all the species in the ecosystem.
Is there any hope for the species in the future? 9. (Fortunate),efforts are being made to save the white rhino.Scientists now hope they may be able to use10.special technique called IVF to try to help save the species.Before Sudan died,some of his genetic material was taken and carefully stored.Scientists hope that the two females can have their own children one day.
高三英语语法填空中等难度题查看答案及解析
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Dujiangyan is the oldest man-made water system in the world, and a wonder in the development of Chinese science. 1.(build) over 2, 200 years ago in what is now Sichuan Province in Southwest China, this amazing engineering 2.(achieve) is still used today.
In ancient times, the region in which Dujiangyan now stands 3.(suffer) from regular floods caused by overflow from the Minjiang River. 4.(help) the victims of the flooding, Li Bing, the region governor, together with his son, decided to find a solution. Li designed a series of channels built at different levels along Mount Yulei that would take away the floodwater while leaving the river flowing naturally. 5.(good) still, the extra water could be directed to the dry Chengdu Plain, making 6. suitable for farming.
Once the system was finished, no more floods occurred and the people were able to live 7.(peaceful). Today, Dujiangyan is admired by scientists from around the world because of one feature. Unlike modern dams 8. the water is blocked with a huge wall, Dujiangyan still lets water flow through the Minjiang River naturally, 9. (enable) ecosystem(生态系统) and fish populations to exist 10. harmony.
高三英语语法填空中等难度题查看答案及解析
阅读下面短文，在空白处填入 1 个适当的单词或括号内单词的正确形式。
Dujiangyan is the oldest man-made water system in the world, and a wonder in the development of Chinese science.1.(build) over 2, 200 years ago in what is now Sichuan Province in Southwest China, this amazing engineering2.(achieve) is still used today.
In ancient times, the region in which Dujiangyan now stands3.(suffer) from regular floods caused by overflow from the Minjiang River. 4.(help) the victims of the flooding, Li Bing, the region governor, together with his son, decided to find a solution. Li designed a series of channels built at different levels along Mount Yulei that would take away the floodwater while leaving the river flowing naturally. 5.(good) still, the extra water could be directed to the dry Chengdu Plain, making 6. suitable for farming.
Once the system was finished, no more floods occurred and the people were able to live7.(peaceful). Today, Dujiangyan is admired by scientists from around the world because of one feature. Unlike modern dams 8. the water is blocked with a huge wall, Dujiangyan still lets water flow through the Minjiang River naturally, 9. (enable) ecosystem(生态系统) and fish populations to exist10. harmony.
高三英语语法填空中等难度题查看答案及解析
阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。
Can you imagine the world full of crying and shouting, 1. (cover) in darkness? However, it’s not just a joke. It’s a real description of a world without happiness and 2. (laugh).
If you compare our life 3. a pie, what would you put in if you were in charge of making the pie? 4. (obvious), many people would add as much happiness as possible. Do you know why? It’s 5. happiness stands for sweetness in most people’s minds.
Don’t think of it just as a comparison. Happiness is a flower living in the sunshine, and 6. is not difficult to reach for it. We have a variety of 7. (emotion) like sadness, anger, fear, enthusiasm and happiness, and they all appear naturally when something 8. (affect) our feelings. So, if we can change our attitude to things in the world, we can certainly adjust our emotions. It means that we can choose to be happy if we want to, as long as we view everything in 9. positive way.
If we can be happy, why not choose to be? Let’s try together to create a world filled with 10. (smile) faces and sunshine.
高三英语语法填空中等难度题查看答案及解析
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Beijing Daxing International Airport, which catches the world's attention, has already been put into operation. It 1. (shape) like a phoenix (凤凰) and it has four main runways at the new airport—three vertical and one horizontal,2.helps shorten flight times and reduce delays. It is the first time that our architects 3.(adopt) such particular pattern in airport construction history. 4.expressways, intercity rails and high-speed rails, passengers can reach Tianjin, Baoding and Tangshan in one hour. This has brought much 5.(convenient) to passengers.
China Eastern Airline Flight MU535 marked6.beginning of the China's new transport hub ( 枢纽). China Eastern Airline is one of the 15 companies currently 7.(operate) at the new airport. The airport will operate 116 routes 8.(global) around the end of this year.
The airport is working with customs to make security checks 9.(easy) and more efficient. Passengers on international flights don't need to have their carry -on luggage 10.(check) again after they go through the security gate.
高三英语语法填空中等难度题查看答案及解析
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Last summer, my sister and I went to L.A. for our holiday. Some of my friends, 1 had been there before, said it was definitely a wonderful holiday destination. 2 going there, we had planned for months. When the day came, we were ready.
After our plane landed, we went to the hotel. We had made our 3 (reserve) six months before, but the man at the front desk said there had been a mistake. We 4 (tell) that our rooms hadn’t been reserved for that week, but for the week after. I didn’t understand why this would happen. What’s 5 (much), the hotel had been fully booked. When we were wondering 6 to do, the manager came out. She was surprisingly helpful. She apologized 7 the mistake and gave us a spare VIP room on the top floor. We had never stayed in such an amazing room and we weren’t 8 (charge) extra.
The next day, my sister and I went to the beach 9 we watched some people play volleyball. We got a little sunburnt, but the day had been so relaxing 10 we didn’t mind.
It was a holiday we would never forget.
高三英语语法填空中等难度题查看答案及解析
阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。
In 1863 the first underground passenger railway in the world opened in London. It ran for just under seven kilometers and allowed people to avoid terrible __61__(crowd) on the roads above as they travelled to and ___62__ word. It took three years to complete and was built using an interesting method. This included digging up the road, ____63___(lay) the track and then building a strong roof over___64___ top. When all those had been done, the road surface was replaced.
Steam engines ___65__(use) to pull the carriages and it must have been___66__(fair)unpleasant for the passsengers, with all the smoke and noise. However, the railway quickly proved to be a great success and within six months, more than 25,000 people were using___67__ every day.
Later, engineers ____68___(manage) to construct railways in a system of deep tunnels (隧道）, which became known to the tube. This development was only possible with the ___69___ (introduce) of electric-powered engines and lifts. The central London Railway was one of the most ___70___(success) of these new lines, and was opened in 1900. It had white-painted tunnels and bright red carriages, and proved extremely popular with the public.
高三英语语法填空中等难度题查看答案及解析
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As the COVID-19 crisis spreads around the world, families worldwide are having a hard time 1. (adapt) to unexpected changes in their daily routines. Health officials point out that the psychological state of children needs special attention. The stress and uncertainty 2.(associate)with the pandemic (流行病) and social distancing policies potentially have significant 3.(affect) on their mental well-being.
4.kids respond to stressful events is influenced by their temperament (性格) . Anxious and fearful kids might be especially worried about getting sick or about family members getting sick. Very sociable kids may suffer more 5.social isolation than others do.
6.(help) their kids deal with stress, parents should respond to their kids' 7.(react) in a supportive way, listen to their concerns, and give them extra time and attention. Parents should also try to engage their kids in 8.(create) activities, like playing and drawing. Social contact is vital to our mental health, 9.parents are supposed to help kids stay in contact with friends and family members through telephone or online channels.
While nobody knows for sure when all of these will be over, we have to find more tools and skills for keeping up our 10.(spirit) and our resilience.
高三英语语法填空中等难度题查看答案及解析
阅读下面短文，在空白处填入 1个适当的单词或括号内单词的正确形式。
In 1863 the first underground passenger railway in the world opened in London. It ran for just under seven kilometers and allowed people to avoid terrible 1. (crowd) on the roads above as they travelled to and 2. work. It took three years to complete and was built using an interesting method. This included digging up the road,3. (lay) the track and then building a strong roof over4. top. When all those had been done, the road surface was replaced.
Steam engines 5. (use) to pull the carriages and it must have been6. (fair) unpleasant for the passengers, with all the smoke and noise. However, the railway quickly proved to be a great success and within six months, more than 25,000 people were using 7.every day.
Later, engineers 8. (manage) to construct railways in a system of deep tunnels (隧道）, which became known to the tube. This development was only possible with the 9. (introduce) of electric-powered engines and lifts. The central London Railway was one of the most 10. (success) of these new lines, and was opened in 1900. It had white-painted tunnels and bright red carriages, and proved extremely popular with the public.
高三英语语法填空中等难度题查看答案及解析
阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。
A Japanese man who believes 1. smiling has become the world’s oldest male，Guinness World Records repots. Chitetsu Watanabe was born in Niigata in northern Japan in 1907. He received a certificate 2. (recognize)him as the world’s oldest man on Wednesday at a healthcare center in the city. It confirmed he was 112 years and 344 days old. The former record holder 3. (be)Masazo Nonaka，another Japanese，4. died last month. The oldest living woman，Kane Tanaka，is also Japanese. She is 117 years old.
Until about 10 years ago，Watanabe did bonsai，the Japanese 5. (tradition)art of growing small sculpted(雕刻的)trees. His works appeared at shows 6. (regular). These days，he loves eating different 7. (dessert)，such as sweet custards，Guinness said. Watanabe attended 8. agricultural school，and completed a study program there. He then moved to Taiwan to work at Dai-Nippon Meiji Sugar. He lived in Taiwan for 18 years. He and his wife Mitsue had five children，Guinness also reported. After the end of World War II，Watanabe returned to Niigata，Japan. He worked for the local government until his 9. (retire). He also grew fruit and vegetables on the family farm. 10.(ask)about the secret to his long life，Watanabe says：Don’t get angry and keep smiling.
高三英语语法填空中等难度题查看答案及解析