阅读下面材料，在空白处填入适当的内容（一个单词）或括号内单词的正确形式。For many ...

阅读下面材料，在空白处填入适当的内容（一个单词）或括号内单词的正确形式。

For　 many of　 us, cold drinks 1. (consider) to be one of the necessities for summer. Who can resist the 2. (please) of drinking an ice-cold Coke after playing a basketball game on a hot day?

However,　 a　 recent study 3. (conduct) by the professors from the University of Ottawa, found hot drinks such as teas and coffees might actually be more 4. (effect) to cool you down in　 dry　 conditions.　 According　 to　 Smithsonian　 Magazine,　 when　 you　 drink　 some　 hot　 drinks,　　 you 5. (start) to sweat more. It will remove excess heat by converting (转化) 6. water from a liquid to a vapor. As long as you are able to sweat, you can cool down quickly.

But　 that also means 7. you’re in a hot, humid room, or you are wearing long sleeves and trousers, hot　 drinks are 8. (probable)　 not　 going to work. 9. that case, Jay suggests the opposite course of action: “Hot drinks still add a small amount of heat to the body, so if 10. (sweat) more is going to be a problem, go for a cold drink.”

高二英语语法填空简单题查看答案及解析

阅读下面材料,　 在空白处填入适当的内容或括号内单词的正确形式。

Scientists have discovered that_1. (stay) in the cold could help us lose weight. Researchers at the University of California found that exposure to the cold increases levels of a protein that helps form brown fat--the type of fat that produces heat and keeps us warm. Brown fat burns energy, 　 2. helps us lose weight. White fat stores extra energy, which results 3.　　 weight gain. The researchers said that because air conditioning and heating give us constant, 　 4.　　 (comfort) temperatures, our body’s need for brown fat has decreased. They found that: “Outdoor workers in northern Finland who 5.　　 (expose) to cold temperature have　 6.　　 significant amount of brown fat when　 7. (compare) to same-aged indoor workers.” The research was conducted on two different control groups of mice. 　 8.　 group was injected with the protein that helps create brown fat. This group later gained 30% less weight after both groups were fed high-fat diets. The researchers say this could be good news in the fight against obesity. People who are obese have　 9.　 (low) levels of brown fat than thinner people. Head researcher Hei Sook Sul said, “This protein could become an important target for research into the treatment and prevention of obesity and obesity-related diseases.” She added, “If you can somehow increase levels of this protein, you could　 10.　　 (possible) lose more weight even if eating the same amount of food.”

高二英语语法填空中等难度题查看答案及解析

语法填空 阅读下面材料，在空白处填入一个适当的内容或括号内单词的正确形式。

Many people prefer airplanes when　　 1.　　 (take) a long trip. For others, cruise ships offer the best choice. However, for some travelers, the only way to2.　 (true) experience a country is traveling overland by motorcycle, train 3.　　 hitchhiking (免费搭便车)。

Kevin and Julia Sanders are two well-known overland travelers. In 35 days they rode by motorcycle from Alaska to the tip of South America,　 4.　 journey of 20,000 miles across 14 countries. Kevin believes that traveling by bike gives people more　　 5.　　 (free) because you never have to worry　 6.　　 bus or train schedules. Instead you can organize your time the way you want.

If you prefer to travel in a little more comfortable, trains are another popular overland choice. The train offers travelers the opportunity　 7.　　 (communicate) with locals.

For the adventurous, hitchhiking can be an exciting way to see a country. Hitchhiking can be quite　　 8.　　 (danger) and is not advised in many countries, but when　 9.　　 is safe to do so, travelers love it. Hitchhikers often learn things that cannot　 10.　　 (find) in travel guides.

高二英语语法填空中等难度题查看答案及解析

阅读下面材料，在空白处填入适当的内容或括号内单词的正确形式。

Many of us wake up 1. (feel) tired in the morning. Many of us ignore the problem as the day goes on, forgetting that it might have a dangerous effect. Society even glorifies “burning the candle at both ends” as a sign of our 2.(devote) to work and family.

Believe 3. or not, all this bad sleep has far-reaching consequences. We do not give ourselves enough chances to sleep. A survey of over 74,000 people found that 35% reported sleeping less than seven hours daily 4. average. Furthermore, the quantity of sleep we allow ourselves　 5. (change) greatly over the past 15 years.

This lack of sleep can lead to many serious 6. (problem). One study found that 7. (simple) limiting yourself to six hours of sleep a night for two weeks made performance on a timed attention task as poor as if you 8. (stay) up all the night before.

If you intend to try extending your sleep period, consider giving yourself a chance 9.(sleep)　 longer for a full week. Your body clock might be programmed in a way 10. keeps you from falling asleep quickly, but it might let you sleep longer.

高二英语语法填空中等难度题查看答案及解析

阅读下面材料，在空白处填入适当的内容（1 个单词）或括号内单词的正确形式。

While buying things online, many of us rely on customer reviews to understand the usage and 1.（perform）of a product. But many sellers are buying fake reviews to influence purchasing patterns. Review companies have 2.army of testers who post four - and five-star reviews on e-commerce platforms. More than 60,000 specialized testers throughout Europe write reviews quickly and 3.（rely）. Although Amazon 4.（fight） against fake reviews and has deleted some of them, the fake reviews won't stop 5. Amazon stops its practice of ranking products.

高二英语语法填空中等难度题查看答案及解析

语法填空：

阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。

Many of us were raised with the saying “Waste not, want not.” None of us, however, can 　　 1.　　 (complete) avoid waste in our lives.

Any kind of waste is thoughtless. Whether we waste our potential talents, our own time, our limited　　 2.　 (nature) resource, our money,　 3. other people’s time, each of us can become more aware and careful. The smallest good habits can make a big　　 4.　　 (differ). It’s a good feeling to know in our hearts we are doing our best in a world 　 5.　 is in serious trouble. By being devoted to 　 6.　 (save) oil, water, paper, food, and clothing, we are playing 　　 7.　　 part in cutting down on waste.

We must keep reminding 　　　 8.　　 (we)that it is easier to get into something than it is to get out of it. Actually, severe damage 　　 9.　 (do) to our land is fairly recent in the history of our evolution. It’s time for us to say no to waste so that our grandchildren’s children 　　 10. (be)able to develop well. We can’t solve all the problems of waste, but we can encourage mindfulness.

高二英语语法填空中等难度题查看答案及解析

阅读下面材料，在空白处填入适当的内容（1个单词）或括号中单词的正确形式。

Many of us know people who are always working and never seem to stop. Have you ever heard of anyone who is allergic 1._________ vacations? It’s not really an allergy and it is called leisure sickness. It happens like this—you are hoping to take 2. _________vacation and all ready for it, and when it finally begins, you get sick 3. _________ (immediate).

It’s a bit of a mystery. However, there are a few possible explanations. One theory is 4. _________ people have no time to get sick when focusing on work, and their bodies ignore the problems until they take a break. Another possibility is that 5. _________ is actually healthier to be very busy, for people become stronger and are less likely 6. _________ (fall) ill when they are always working. When extremely hard-working people go on vacation, their bodies relax and stop fighting illness the way that they usually do. That’s to say, they can’t adjust to 7. _________ (be) on vacation. When people are 8. _________ (occupy) with their work, they might forget how to relax, and the 9. _________ (press) of their sudden vacation makes them get ill. For most of us, however, vacations are fun, and leisure sickness is one problem about 10. _________ we do not have to worry.

高二英语语法填空中等难度题查看答案及解析

阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。

Many teachers believe that the responsibilities for learning lie with the student. ___1.___ a long reading assignment is given, instructors expect students to be familiar with ___2.__(inform) in the reading even if they do not discuss it in class or take an examination. The ideal student is considered to be one who is motivated to learn for the sake of learning, not the one interested only in getting high grades. Sometimes homework is returned ___3.___ brief written comments but without a grade. Even if a grade is not given, the student is __4.__(responsibility) for learning the material assigned. When research ___5.___(assign), the professor expects the student to take it actively and to complete it with minimum guidance. It is the student's responsibility to find books, magazines, and articles in the library. Professors do not have the time to explain __6.___ a university library works; they expect students, __7.___(especial) graduate students, to be able to exhaust the reference origins in the library. Professors will help students who need it, but prefer that their students should not be too dependent on them. In the United States, professors have many other duties __8.__ teaching, such as administrative or research work. Therefore, the time __9.__ a professor can spend with a student outside of class ___10._(limit). If a student has problems with classroom work, the student should either approach a professor during office hours or make an appointment.

高二英语语法填空中等难度题查看答案及解析

阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。

A US teenager criticized（批评）on social media for wearing a 1. (tradition) Chinese dress to her high school prom（毕业舞会）defended her decision and has won support from netizens（网民）in China.

Keziah Daum, 18, 2. high school senior in Utah, faced a strong reaction from thousands online, some of whom accused her of “cultural appropriation（文化挪用）” after she posted four prom pictures on Twitter on April 22 that featured her wearing a qipao, a body-hugging one-piece Chinese dress for 3. (woman). “I 4. (praise) by the many people from China who have both reached out to me and have posted to social media their viewpoints. I thank them 5. the moral support regarding my decision 6. (wear) a qipao,” Daum told China Daily in an email on Tuesday. “I 7. (sincere) thank the outpouring of support I have received from the people of China.” Daum stood by her choice to wear the dress, 8. was red and orange with gold-and-black embroidery（刺绣）. She said on Twitter that she will not take down the original post. “The dress 9. (catch) my eye at first because of 10. (it) beauty,” she said. “I was also so happy to find a dress with a modest neckline. It is very hard to find dresses in America for prom which cover a women’s neckline.”

高二英语语法填空困难题查看答案及解析

阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。

Humans and animals have always lived together. For example, many people have dogs in _1.___ homes. Dogs __2.___ （be）very affectionate animals. They are also very sensitive to the feelings of the people with ___3.____ they live, and it seems quite natural ____4.______ (have) them in our houses. __5.____ all the many different types of dogs come from one species of animal, the grey wolf. These wild animals came into villages 12,000 years ago, ____6._____ (look) for food. People found that wolves could help in the __7.____ (day) struggle for survival by guarding their homes and ___8.____ (hunt) wildlife to kill and eat. In some very cold parts of Northern Canada, the skin of very old dogs is still used _____9._____ warm clothes. Dogs are useful and many people love them—that is why they ____10.___ (call) “ man’s best friend”.

高二英语语法填空中等难度题查看答案及解析