1When people are not allowed to dream during sleep，they become ．

 A.power  B.quiet and happy  C.events  D.experiments  E.diseases  F.worried and nervous  

2If you dream of driving a large car，it could mean that you want ．

 A.power  B.quiet and happy  C.events  D.experiments  E.diseases  F.worried and nervous  

3The ancient Greeks believed that their could be cured by telling their dreams．

 A.power  B.quiet and happy  C.events  D.experiments  E.diseases  F.worried and nervous  

4Paragraph 4_____________.

 A.Stucture and interpretation of a dream  B.Ancient views on dreams  C.Babies dream less than older children  D.Dreaming may be good for our health  E.Dreams cannot foretell the future  F.Healthy people do not dream  

5Paragraph 3_____________.

 A.Stucture and interpretation of a dream  B.Ancient views on dreams  C.Babies dream less than older children  D.Dreaming may be good for our health  E.Dreams cannot foretell the future  F.Healthy people do not dream  

6Paragraph 1_____________.

 A.Stucture and interpretation of a dream  B.Ancient views on dreams  C.Babies dream less than older children  D.Dreaming may be good for our health  E.Dreams cannot foretell the future  F.Healthy people do not dream  

7Most scientists believe that dreams have something to do with in our daily life

 A.power  B.quiet and happy  C.events  D.experiments  E.diseases  F.worried and nervous  

8Paragraph 2_____________.

 A.Stucture and interpretation of a dream  B.Ancient views on dreams  C.Babies dream less than older children  D.Dreaming may be good for our health  E.Dreams cannot foretell the future  F.Healthy people do not dream  

阅读理解

（第31—45题，每题3分，共45分;下面有3篇短文，每篇短文后有5道题。请根据短文内容，为每题确定1个最佳选项。）1、（一） The Hyper-X The Hyper-X（超音速飞机）recently broke the record for air-breathing jet planes when it traveled at a Hypersonic speed（超音速）of seven times the speed of sound．That's about 5,000 miles per hour．At this speed，you'd get around the world-flying along the equator （赤道）-in less than 5 hours．The Hyper-X is an unmanned，experimental aircraft just 12 feet long．It achieves hypersonic speed using a special sort of engine known as a scramjet（超音速冲压式喷气发动机）．For an engine to burn fuel and produce energy，it needs oxygen．A jet engine，like those on passenger airplanes，gets oxygen from the air．A rocket engine typically goes faster but has to carry its own supply of oxygen．A scramjet engine goes as fast as a rocket，but it doesn't have to carry its own oxygen supply． A scramjet's special design allows it to obtain oxygen from the air that flows through the engine．And it does so without letting the fast-moving air put out the combustion（燃烧） flames．However，a scramjet engine works properly only at speeds greater than five times the speed of sound．A booster rocket（助推火箭）carried the Hyper-X to an altitude of about l00，000 feet for its test flight．The aircraft's record-beating