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Almost all the ice covering the Bering Sea has melted(融化), scientists have confirmed, 1.(throw) communities living around 2.(it) shores into disorder. The region’s ice cover 3.(normal) lasts for at least another month, and this year it has disappeared earlier than any other year except 2017.
Living in 4. northern Pacific Ocean between Alaska and Russia, the Bering Sea is experiencing the climate change and has drawn attention this year for record-breaking levels of winter melting. In February, rising Arctic temperatures 5.(lead) to around half the region’s disappearing in the space of two weeks.
A report 6.(send) by the International Arctic Research Centre at the University of Alaska Fairbanks has outlined the real-world effects of these surprising environmental 7.(change) on the many communities 8. live in the Bering Sea region.
In their report, the International Arctic Research Centre scientists wrote that while not every year will be as bad as this one, ice 9.(form) is likely to remain low if the Bering Sea’s waters remain warm. They also warn that communities will need to “prepare for more winters 10. low sea ice and stormy conditions”.
高二英语语法填空中等难度题
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If you feel stressed by responsibilities at work, you should take a step back and identify (识别)those of 1.(great) and less importance. Then, handle the most important tasks first so you’ll feel a real sense of 2.(achieve). Leaving the less important things until tomorrow 3.(be) often acceptable.
Most of us are more focused 4. our tasks in the morning than we are later in the day. So, get an early start and try to be as productive 5. possible before lunch. This will give you the confidence you need to get you through the afternoon and go home feeling accomplished.
Recent 6.(study) show that we are far more productive at work if we take short breaks 7.(regular). Give your body and brain a rest by stepping outside for8.while, exercising, or dong something you enjoy.
If you find something you love doing outside of the office, you’ll be less likely 9.(bring) your work home. It could be anything-gardening, cooking, music, sports—but whatever it is, 10.(make) sure it’s a relief from daily stress rather than another thing to worry about.
高二英语语法填空中等难度题查看答案及解析
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Have you ever noticed that you feel 1. (happy) and more relaxed after you eat bread，pasta or fruit? Do you find that you are more energetic and awake after eating yogurt or beans? These things are not accidents. Food 2. (affect) how we feel more than we think. Scientists researching 3. (it) effect on our moods are beginning to understand that we can influence our feelings with what we eat.
Although our moods relate 4. having various food，it is not quite as simple as choosing the food for the right occasions. If that 5.(be) the case，athletes would not eat a lot of carbohydrates before a race.
Another chemical 6.(connect) with our moods is caffeine, 7.is found in coffee, chocolate and many types of tea，and it is perhaps 8. worst thing you can have when you are feeling stressed.
Of course，enjoying a nice meal with friends，whatever we eat，can also impact our spirits. 9.(be) with friends and family plays a big part in experiencing happiness.
Most importantly，though，remember the following old rule：try to eat different food，10. not too much.
高二英语语法填空中等难度题查看答案及解析
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Different people feel stressed in different ways. Some ways of dealing with stress don’t solve much. 1. other ways can lead you to 2. (solve) your problem or at least feeling better.
Try taking these four steps the next time you are stressed: Get support. When you need help, reach out to the people 3. care about you. Talk to your parents or other 4. (relative). And don’t forget about your friends. They might have had similar problems. Don’t take it out on yourself. Sometimes when kids are stressed and upset they take it out on 5. (they). Oh, dear, that’s not a good idea. Remember that there are always people to help you. Ask for a helping hand to get you through the tough situation. Try to solve the problem. After you’re calm and you have support from adults and friends, it’s time 6. (get) down to business. You need to figure 7. what the problem is. Even if you can’t solve it all, you can solve a piece of it. Be positive. Remember stress 8. (do) go away, 9. (especial) when you start working on solving it. These steps aren’t magic, but they do work. And if you can stay positive as you make your way through a tough time, you’ll help yourself feel 10. (good) even faster.
高二英语完形填空中等难度题查看答案及解析
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This summer, have you been surprised by women wearing hanfu, or Han-style clothing, at subway stations, shopping malls or scenic areas?
In 2018, the Central Committee of the Communist Youth League of China set the 1.（three） day of March in the Chinese lunar calendar, 2.（traditional） the birthday of the Yellow Emperor as the annual Traditional Chinese Garment Day. Since then, 3. beauty of hanfu has gained more and more recognition and acceptance by common people.
Generally, hanfu refers 4. traditional Chinese clothing worn by the Han ethnic(民族 的)group before the Qing Dynasty (1644—1911). Historically, Han Chinese clothing has also influenced some of its neighboring cultural clothing, 5. (include) the Japanese kimono, Korean hanbok, and clothing of Mongolia, Vietnam and Bhutan.
Hanfu appears elegant and beautiful, 6. is not only due to the thousands of years of culture behind its beautiful design, but also because of its extraordinary craftsmanship(工艺) 3nd aesthetics(美学).Hanfu includes more than 30 7.(example) of China's intangible (非物质的)cultural heritage as well as Chinese arts and crafts under 8.(preserve).
Hanfu 9. (represent) an aesthetic for living and a continuation of traditional Chinese culture. Nowadays, more and more fashion designs look to hanfu for inspiration 10.(create) their own brand.
高二英语语法填空中等难度题查看答案及解析
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Experts say there are several ways to deal with stress. They include deep breathing and a method of guided thought called meditation. They also include exercise，eating healthy foods，getting enough rest and balancing the time 1.（spend）working and playing. Exercise is one of 2. most effective stressreduction measures. Running, walking or playing sports causes physical changes 3. make you feel better. Exercise also improves the body's defense system 4. disease. And studies have found that 5. helps protect against a decrease in mental ability.
Doctors say deep，slow breathing is also helpful. Many 6.（medicine）studies have shown that clearing the mind through quiet meditation 7.（help）you become calm. This causes lower blood pressure，reduces muscle tension 8. decreases heart rate.
Experts also say keeping stress to yourself can make problems 9.（bad）. Researchers have linked the 10. (fail) to identify and express emotions to many health conditions. These include eating disorders，fear disorders and high blood pressure.
高二英语语法填空中等难度题查看答案及解析
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All our dreams have something to do 1. our feelings, tears, longings, wishes, needs and memories. But something on the “outside” may affect 2. we dream. If a person is hungry or tired or cold, his dream may include a feeling of this kind. If the blanket on your body has slipped off your bed, you may dream that you 3.(sleep) or resting on the ice or snow. So the subject of your dream usually comes from something 4. has an effect on you while you are sleeping (feeling of cold, a noise, etc.) and it may also use your past 5. (experience) and the wishes and interests you have now.
There are some scientists who have made 6. special study of why we dream, what we dream and what those dreams mean. Their 7. (explain) of dreams, though a bit reasonable, is not accepted by everyone, and it offers an interesting way of 8. (deal) with the problem. They believe that dreams are 9. (most) expressions of wishes that did not come true. In other words, a dream is a way of having your wishes 10. (carry) out.
高二英语语法填空中等难度题查看答案及解析
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People have all turned to sad music to make themselves feel better at some point in their lives, 1.why does the music with double or even triple sadness help drag people out of low spirits?
A new study throws light on what's going on inside people’s brains when they match their music to their feelings, and it looks as if sad music can be enjoyable, rather than 2. (simple) depressing. Music of this sort can arouse positive memories in people’s life , thus 3. (lift)their mood.
Psychologist Adrian North from Curtin University in Australia says there exist two groups of possible 4. (explain) for why people enjoy listening to sad music like this---one from social psychology, and the other from cognitive neuroscience(神经学).
5.terms of social psychology, one idea about this is that people will feel 6. (good) about themselves if they focus on someone who's doing even worse. Everything's going to be okay, because this person is having 7. even worse day than they are.
Another idea from social psychology is that people like to listen to the very music 8. shows their present life circumstances, because this kind of music makes them feel they 9.(understand). With their emotions 10.(share), they definitely get a certain amount of comfort.
So, the conclusion again—sad music does cheer people up, and it works far better than happy music, in most cases.
高二英语语法填空中等难度题查看答案及解析
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Sadness, feeling down and having a loss of interest or pleasure in daily activities 1. (be) symptoms familiar to all of us. But, if they affect our life substantially, they may be depression.
According to the Centers for Disease Control and Prevention (CDCP), 7.6 percent of people over the age of 12 have depression in any 2-week period, 2. shows the scale of the issue.
According to the World Health Organization (WHO), depression is the most common illness worldwide and the leading cause of 3. (disable). They estimate that 350 million people 4. (affect) by depression, globally.
5. (general), the symptoms include lack of joy and reduced interest in things. Depression is a mood disorder characterized by persistently (连续地) low mood and a feeling of sadness and loss of interest. It is a persistent problem, not a passing one, 6. (last) on average 6 to 8 months.
Diagnosis of depression starts 7. a consultation with a doctor or mental health specialist. It is important to seek help from a health professional to rule out different causes of depression, ensure an accurate diagnosis and secure safe and 8. (effect) treatment.
As for most visits to 9. doctor, there may be a physical examination 10. (check) physical causes and other conditions. Depression is a treatable mental disease.
高二英语语法填空中等难度题查看答案及解析
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Increasingly, Americans are becoming their own doctors by going to diagnose their symptoms, order home health tests or medical devices, or even self-treat their illnesses with drugs from Internet pharmacies(药店).Some avoid doctors because of the high cost of medical care, especially1. they lack health insurance. Or they may stay away because they find it2.(embarrass) to discuss their weight, smoking, alcohol consumption or couch potato habits. Patients may also fear what they might learn about their health, or they distrust physicians because of negative 3. (experience) in the past. But4.(play) doctor can also be a deadly game.
Every day, more than six million Americans turn to the Internet5.medical answers--- and most of them aren’t nearly sceptical enough of what they find. A 2002 survey by the Pew Internet &American Life Project found that 72 percent of those6.(survey) believe all or most of what they read on health websites. They shouldn’t look up “headache” and the chances of finding 7.(rely) and complete information, free from a motivation for commercial gain,8. (be) only one in ten, reports an April 2005 Brown Medical School study. Of the 169 websites the researchers rated, only 16 scored as “high quality”. Recent studies found faulty facts about all sorts of other disorders, causing one research team to warn that a large amount of incomplete, inaccurate and even dangerous9. (inform) exists on the Internet.
The problem is most people don’t know the safe way to surf the Web. “They use a search engine like Google, get 18 trillion choices and start clicking. But that’s risky, because almost anybody can put up a site that looks authoritative ( 权威的)，so it’s hard to know if what you’re reading is 10.(reason) or not,” says Dr.Sarah Bass from the National Cancer Institute.
高二英语语法填空困难题查看答案及解析
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The giant panda 1. (love) by people throughout the world. Chinese scientists 2. (recent) had a chance to study a wild female panda with a newborn baby. She was a very 3.(care) mother. For 25days, she never left her baby, not even to find something 4. (eat)! She would not let any other pandas come near. She licked the baby constantly to keep it clean. Any smell might attract natural 5.(enemy) that would try to eat the little comforting panda. The mother held the baby in her front paws much the way a human does. 6. it cried, she rocked it back and forth and gave it little comforting pats. The mother continued to care for the young panda 7. more than two years. By that time, the panda no longer needed 8.(it) mother for food. However, it stayed with her and leaned about the ways of the forest. Then, after two and a half years, the mother 9. (drive) the young panda away. It was time for her to have a new baby, 10. it was also time for the young panda to be independent.
高二英语语法填空中等难度题查看答案及解析