题目列表(包括答案和解析)
Try this: for a whole day, forget about the clock. Eat when you’re hungry and sleep when you’re tired. What do you think will happen?
You may be surprised to find that your day is much like most other days. You’ll probably get hungry when you normally eat and tired when you normally sleep. Even though you don’t know what time it is, your body does.
Inside our bodies are several clocklike systems that follow a 24- hour cycle. Everyone is unique, which is why you might like to stay up late while your sister always wants to go to bed early.
Regularly staying up late can make kids do worse on tests and quizzes. And working shifts at night leads to higher rates of heart disease.
“There is a growing sense that when we eat and when we sleep are important parts of how healthy we are,” says Steven Shea, Director of the Sleep Disorders Research Program at Brigham and Women’s Hospital in Boston.
“During the night, we are prepared to sleep,” Shea says. “During the day, we are prepared to eat and move around, If you reverse ( 颠倒) what you are doing, everything is out of phase. That can have adverse consequences.
【小题1】What does the underlined sentence suggest?
A.We don’t need to care about time. |
B.We don’t need the clock. |
C.The clock is not useful. |
D.The clock is not remembered. |
A.our bodies | B.our minds | C.the clock | D.our unique system |
A.when we eat, we are prepared to eat. |
B.when we sleep, we are prepared to sleep |
C.when we eat and when we sleep are important parts of how healthy we are |
D.we are prepared to follow clocklike system |
A.everything is out of order |
B.everything is bad |
C.everything is good |
D.everything is not controlled |
Food is very important. Everyone needs to 1 well if he or she wants to have a strong body. Our minds also need a kind of food. This kind of food is 2 . We begin to get knowledge(知识) even when we are very young. Small children are 3 in everything around them. They learn
4 while they are watching and listening. When they are getting older, they begin to 5 story books, science books..., anything they like. When they find something new, they love to ask questions and 6 to find out the answer.
What is the best 7 to get knowledge? If we learn 8 ourselves, we will get the most knowledge. If we are 9 getting answers from others and do not ask why, we never learn well. When we study in the right way, we will learn more and understand 10 .
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A.everything | B.someone | C.nothing | D.anything |
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#117: Some people like to have friends who are different from them. Others like to have friends who are similar to them. What kind of friends do you want for yourself? | |
Kate Join Date: March, 2010 Location: the United Kingdom | I like to have friends who are like me. Both my best friend Vades and I like traveling. We went to Italy last month and stayed there for a week. Next month we want to go to Paris. However, Vades is more athletic than me. |
Ditlady Join Date: April, 2010 Location: Canada | I like to have friends who are like me. It can be very helpful. I’m a little quiet and my good friend Libby is quiet, too. Sometimes I don’t know what to do with my problems and she can tell me what I should do, because she knows about me better than people who are different from me. |
Harbinger Join Date: May, 2010 | Hi, everyone! I had a cold last week and just got here. In my opinion, it is important to have both kinds of friends. That makes your life more interesting. |
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