题目列表(包括答案和解析)
根据句意,用括号中所给单词的适当形式填空
The ________ are going to play football this afternoon. (boy)
Do you know why you sleep? You may think it’s because you’re tired. Or perhaps you’ve been told sleep is good for you. Yet no one knows exactly why or how people sleep.
Until the early 1950s, most scientists thought the body and brain rested during sleep. Then a scientist watched people sleep. He noticed that during periods of between 5 and 30 minutes each, sleepers’ eyes made rapid movements, as if they were watching something. He called these periods REM sleep, for Rapid Eye Movement. Periods when sleepers’ eyes did not move he called non-REM sleep.
Whenever the scientist woke people during REM sleep, they were having vivid dreams. Measurements showed that sleepers’ pulses(脉搏)went up quickly during REM sleep. Their breathing, heartbeat, and the blood going to the brain also increased. Far from being a time of rest, REM sleep is a time when the body is hard at work. Scientists still don’t know the reason for this. Some believe REM sleep makes learning easier. Babies spend a lot of time in REM sleep. Because of this, some scientists believe that REM sleep helps the brain grow. Others think REM sleep is a time for the brain to empty the day’s garbage.
One thing all the scientists agree on is that sleep is necessary. Without enough sleep, people make mistakes. Most major car accidents happen during the early morning hours, when people are sleepiest.
1.During REM sleep, a person’s breathing and heartbeat ________.
A.stop B.increase C.decrease D.stay the same
2.Which word in paragraph(段落)3 means “colorful and lively”?
A.easier B.empty C.vivid D.quickly
3.Which paragraph tells what happens when people don’t get enough sleep?
A.1 B.2 C.3 D.4
4.What is the main idea of the article?
A.REM sleep helps the brain grow.
B.REM sleep has been watched and recorded by scientists.
C.REM sleep is a time to empty the day’s garbage.
D.REM sleep is an active time when the body is hard at work.
5.You can decide from the article that REM sleep ________.
A.has a restful effect on people
B.can be avoided with lots of sleep
C.is something that all people experience
D.is something that all scientists agree on
根据首字母或汉语注释,写出空缺处各单词的正确形式,每空只写一词。
【小题1】Spring ______(来) after winter.
【小题2】Father’s Day is on the t______Sunday in June.
【小题3】_________(游泳) is good for our health. Do you want to have a try?
【小题4】Could you please speak more s__________, Tom? I can’t catch what you say.
【小题5】We are going to c________the hill. I am sure we will have a good time..
【小题6】Is there a ______(图书馆) in the new city? I want to borrow some books.
【小题7】The great wall was b_________ thousands of years ago.
【小题8】Tom is the captain of our school basketball team. And he is the t_______ of us all.
【小题9】Don’t be afraid of m_________mistakes because nobody can be right all the time.
Joan worked in a hospital as a nurse. One evening there was a big dance at the hospital. Most of the doctors and nurses would be there, but of course somebody had to be left to look after the sick children, and Joan was not of the lucky ones. She liked dancing very much, so when she had to start work that evening while her friends were getting ready to go to the dance, she felt very sorry for herself
She went to each sick child one after another and said good-night, until she came to we little boy, Dicky. He was eleven years old, but he was already able to talk like an adult(成年人). Poor Dicky had a very serious(严重的) illness, and now he was hardly (几乎不) able to move any part of his body except his hands. Joan knew he would never get any better, but he was always happy and always thinking about other people instead of about himself.
Dicky knew that Joan loved dancing, so now when she came to say good-night to him, he greeted(问候) her with the words, "I’m very sorry that you have to miss the dance because of us. But we are going to have a party for you. If you look in my drawer, you will find a piece of cake. I saved(省下) it from my supper today, so it is quite fresh. And there is also a dollar there. You can buy something to drink with that. And I’d get up and dance with you myself if I was able to," he added(补充说) .
Suddenly the hospital dance seemed very far away and not at all important to Joan.
【小题1】Dicky was lovely because _______.
| A.he was a nice, kind boy of eleven |
| B.he was always thinking about others more than himself |
| C.he saved a piece of cake for his nurse |
| D.he could foresee(预知) that he would never get any better |
| A.Dicky knew why Joan was unhappy. | B.Dicky heard about the dance. |
| C.Dicky showed sympathy(同情) for Joan. | D.Dicky got up to greet Joan when she came. |
| A.got up and danced with her |
| B.gave Joan a piece of cake he had saved |
| C.brought her something to drink |
| D.lost the dollar which he was going to give Joan |
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