题目列表(包括答案和解析)
The teacher asked her,“Does the sun rise in the east?”
The teacher asked her _______ the sun _______ in the east.
A. if...rise
B. if...rises
C. whether...rose
D. whether did...rise
The cost of living continues to __________.
A.rise B.rise up C.raise D.rising
A Brown University sleep researcher has some advice for people who run high schools: Don’t start classes so early in the morning. It may not be that the students who nod off at their desks are lazy. And it may not be that their parents have failed to enforce(确保) bedtime. Instead, it may be that biologically(生物学上)these sleepyhead(贪睡者)students aren’t used to the early hour.
“Maybe these kids are being asked to rise at the wrong time for their bodies,” says Mary Carskadon, a professor looking at problem of adolescent (青春期的)sleep at Brown’s School of Medicine.
Carskadon is trying to understand more about the effects of early school time in adolescents. And, at a more basic level, she and her team are trying to learn more about how the biological changes of adolescence affect sleep needs and patterns(方式).
Carskadon says her work suggests that adolescents may need more sleep than they did at childhood, no less, as commonly thought.
Sleep patterns change during adolescence, as any parent of an adolescent can prove. Most adolescents prefer to stay up later at night and sleep later in the morning. But it’s not just a matter of choice---their bodies are going through a change of sleep patterns.
All of this makes the transfer(迁移)from middle school to high school---which may start one hour earlier in the morning----all the more difficult, Carskadon says. With their increased need for sleep and their biological clocks set on the “sleep late, rise late” pattern, adolescents are up against difficulties when they try to be up by 5 or 6 a.m. for a 7:30 a.m. first bell. A short sleep on a desktop may be their body’s way of saying. “I need a timeout.”
【小题1】Carskadon suggests that high schools should not start classes so early in the morning because _______.
| A.it is really tough for parents to enforce bedtime |
| B.it is biologically difficult for students to rise early |
| C.students work so late at night that they can’t get up early |
| D.students are so lazy that they don’t like to go to school early |
| A.turn around | B.agree with others | C.fall asleep | D.refuse to work |
| A.Adolescents depend more on their parents. |
| B.Adolescents have to choose their sleep patterns. |
| C.Adolescents sleep better than they did at childhood. |
| D.Adolescents need more sleep than they used to. |
| A.Adolescent health care. |
| B.Problems in adolescent learning. |
| C.Adolescent sleep difficulties. |
| D.Changes in adolescent sleep needs and patterns. |
Early to bed, early to rise, makes a man healthy, wealthy and wise.
This is an old English saying. Have you heard of it before? It means that we must go to bed early and get up early in the morning. Then we shall be healthy. We shall also be rich (wealthy) and clever (wise).
This is true. The body must have enough sleep to be healthy. Children of young age should have ten hours’ sleep every night. Children who do not have enough sleep cannot do their work very well. They will not be wise and they may not become wealthy!
The body also needs exercise. Walking, running, jumping, swimming and playing games are all exercise. Exercise keeps the body strong. Exercise also helps the blood (血液) to move around inside the body. This is very important. Our blood takes food to all parts of our body. The head also needs blood .Exercise helps us to think better!
1.If we get up early and go to bed early , we’ll _________ .
|
A.have enough exercise |
B.be healthy |
|
C.think better |
D.have strong blood |
2.If a child doesn’t have 10 hours’ sleep, maybe he _____ .
|
A.becomes wise |
B.won’t do well in his work |
|
C.goes to school in time |
D.has enough sleep |
3.A person needs exercise because _______ .
|
A.it makes him healthy |
B.he has a lot of homework to do |
|
C.he is strong enough |
D.he does exercise |
4.Exercise makes the ______ move quickly and smoothly(流畅)
|
A.body |
B.blood |
C.children |
D.head |
5.Which of the following if Not TRUE?
|
A.Exercise does good to a person’s head |
|
B.A student should have 10 hours’ sleep |
|
C.It’s good for you to get up early and go to bed early. |
|
D.If you have enough blood, you’ll be wise. |
| A.have enough exercise | B.be healthy |
| C.think better | D.have strong blood |
| A.becomes wise | B.won’t do well in his work |
| C.goes to school in time | D.has enough sleep |
| A.it makes him healthy | B.he has a lot of homework to do |
| C.he is strong enough | D.he does exercise |
| A.body | B.blood | C.children | D.head |
| A.Exercise does good to a person’s head |
| B.A student should have 10 hours’ sleep |
| C.It’s good for you to get up early and go to bed early. |
| D.If you have enough blood, you’ll be wise. |
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