题目内容

—I ________ you at seven and you didn’t pick up.

—I was taking a shower at that time.

A. call B. called C. am calling D. have called

B 【解析】句意:——我七点钟打电话给你,你没接。——那时我正在洗澡。考查动词时态辨析题。and连接并列结构,at seven在七点钟,是过去的时间,需用一般过去时,可排除ACD三项。根据句意语境,可知选B。
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Night Milk and Sleep

A warm drink of milk before bed has long been the best choice for those wanting a good night’s sleep. But now a study has found it really does help people nod off — if it is milked from a cow at night.

Researchers have discovered that “night milk” contains more melatonin(褪黑激素), which has been proven to help people feel sleepy and reduce anxiety.

The study, by researchers from Seoul, South Korea, involved mice being fed with dried milk powder made from cows milked both during the day and at night. Those given night milk, which contained 10 times the amount of melatonin, were less active and less anxious than those fed with the milk collected during daytime, according to the study published in The Journal of Medicinal Food.

Night milk quickened the start of sleep and caused the mice to sleep longer.

While the effect of cows milk harvested at different time has not been tested on humans up to now, taking melatonin drugs has been suggested to those who are struggling to fall asleep at night.

Previous studies have also indicated that milk can be excellent for helping sleep because of the calcium content, which helps people to relax.

Milk is also sugar-free and additive-free with nutritionists recommending skimmed milk as the best choice before bed as it is the least fattening. The more fat you take in before bedtime, the greater burden you will put on your body at night.

1.What does the phrase ‘nod off’ in the first paragraph mean?

A. Try to keep awake.

B. Try to sleep a longer time.

C. Change from being awake to a sleeping state.

D. Change from a sleeping state to being awake.

2.According to the text, the mice being fed with night time milk _________.

A. woke up later B. were more anxious

C. were less active D. could not sleep well

3.Why do lots of people think milk is excellent for helping sleep?

A. Because many people like drinking milk.

B. Because it’s been tested on mice ten times.

C. Because it can make people more energetic.

D. Because it contains calcium, which helps people to relax.

1.C 2.C 3.D 【解析】试题分析:这是一篇科普文,主要讲了晚上采集的牛奶和睡眠的关系。通过对白鼠的测试表明,晚上采集的牛奶含有更多的褪黑激素(melatonin),摄入者能更好地睡眠以及睡更长的时间。这个研究成果已经用来帮助有睡眠问题的人——注射褪黑激素针剂以帮助睡眠。 1.题意:第一段中的“nod off”是什么意思?考查词义理解题。A. Try to keep ...

Mike worked for the Canadian government.One day, he was __________ to learn more about wolves.Do wolves kill lots of caribou (北美驯鹿)? Do they kill people?

They gave him lots of food and clothes and guns.Then they put him on a plane and __________ him to a far-away place.The plane put him down and went away.There were no houses or __________ in this place, but there were lots of animals and lots of wolves.

There are many __________ stories about wolves.Wolves are said to like to kill and eat people.Mike remembered these stories, and he was afraid.He had his gun __________ him all the time.

Then one day, he saw a group of wolves.There was a mother wolf with four baby wolves.A father wolf and another male wolf, younger than him, lived with them.

Mike watched these wolves every day.The mother was a very good mother.She gave milk to her babies.She gave them lessons about life.They learned how to __________ food.The father wolf got food for the mother.The young male wolf __________ the children.They were a nice, happy family—a wolf family! Mike did not need his __________ any more.In a short time, he got on well with the family.Mike __________ them for five months.He learned that many stories about wolves were not true.Wolves do not eat people, and they do not eat many large animals.And he also learned bad things about __________.It was men who killed many caribou and wolves.

Later, Mike wrote a book about wolves.He wanted people to understand them and stop killing them.

1.A. seen B. told C. heard D. found

2.A. brought B. asked C. caught D. sent

3.A. animals B. wolves C. caribou D. people

4.A. interesting B. exciting C. terrible D. lovely

5.A. by B. with C. in D. at

6.A. cook B. make C. get D. pick

7.A. joined in B. played with C. looked over D. laughed at

8.A. food B. clothes C. gun D. friends

9.A. saw B. noticed C. looked D. watched

10.A. men B. women C. children D. babies

1.B 2.D 3.D 4.C 5.B 6.C 7.B 8.C 9.D 10.A 【解析】本篇文章难度适中,主要讲述迈克为了更多的了解狼的事情,和狼待了一段时间,发现狼并不是我们想象的那样,因此写了一本书让人们理解狼,希望人们不要再去杀狼。 1.句意“一天,我被告诉去了解更多关于狼的知识”。本题考查动词辨析。A.看见;B.告诉;C....

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