題目列表(包括答案和解析)
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A.Two. | B.Three. | C.Four. | D.Seven. |
A.you should try to find it out. | B.you can't ask for help |
C.you don't need to think of ways | D.you can sit there worrying |
A.Why are grades important? | B.What do grades mean to me? |
C.How do I get ready for class? | D.Why don't my friends like me? |
A.Invite him or her to a basketball game. | B.Don't talk to him or her any more. |
C.Have another fight with him or her. | D.Make a new friend. |
A.who is often worried | B.when people are worried |
C.how to deal with our worries | D.what kind of worries people have |
Now,people use satellites(衛(wèi)星)to do many things.So far,man has invented four kinds of satellites. 1 of them is used to study the weather.Weather satellites can 2 any part of the world.They can watch clouds and strong winds moving across the earth and 3 many pictures of atmosphere(大氣層) 4 the same time.The pictures 5 the weather stations by these satellites.Scientists can know 6 the weather will change by studying them,and then tell people in time.Weather plays an 7 part in people's everyday life.
Today,many weather stations in the world can receive satellite pictures.After receiving them,the scientists compare(比較)them with 8 ones.Perhaps they may find that the clouds 9 during the last few hours.This may mean that weather on the ground may __10_ change soon.In their next forecast(預測),the scientists can 11 this.So satellite pictures are 12 to scientists.
__13 satellites were invented,the scientists could forecast the weather for about twenty-four or forty-eight 14 .Now they can make good forecasts for three or five days.Thanks 15 weather satellites,people can know more about the weather.
1.A.Every one B.Each C.One
2.A.reach B.a(chǎn)rrive C.get
3.A.taking B.take C.takes
4.A.of B.in C.a(chǎn)t
5.A.were sent to B.a(chǎn)re sent to C.send to
6.A.how B.what C.which
7.A.useful B.important C.useless
8.A.early B.earlier C.earliest
9.A.changed B.change C.have changed
10.A.a(chǎn)lso B.too C.either
11.A.talk B.speak C.say
12.A.helpful B.help C.helping
13.A.After B.Before C.When
14.A.weeks B.days C.hours
15.A.to B.for C.a(chǎn)t
A.Two. | B.Three. | C.Four. | D.Seven. |
A.you should try to find it out. | B.you can’t ask for help |
C.you don’t need to think of ways | D.you can sit there worrying |
A.Why are grades important? | B.What do grades mean to me? |
C.How do I get ready for class? | D.Why don’t my friends like me? |
A.Make a new friend. | B.Don’t talk to him or her any more. |
C.Have another fight with him or her. | D.Invite him or her to a basketball game. |
A.who is often worried | B.when people are worried |
C.What to do with our worries | D.what kind of worries people have |
A.Two. | B.Three. | C.Four. | D.Seven. |
A.you should try to find it out. | B.you can't ask for help |
C.you don't need to think of ways | D.you can sit there worrying |
A.Why are grades important? | B.What do grades mean to me? |
C.How do I get ready for class? | D.Why don't my friends like me? |
A.Make a new friend. | B.Don't talk to him or her any more. |
C.Have another fight with him or her. | D.Invite him or her to a basketball game. |
A.who is often worried | B.when people are worried |
C.What to do with our worries | D.what kind of worries people have |
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