2017年6月英语四级考试阅读习题训练

我可以拿走人的任何东西，但有一样东西不行，这就是在特定环境下选择自己的`生活态度的自由。以下是小编为大家搜索整理的2017年6月英语四级考试阅读习题训练，希望对正在关注的您有所帮助!更多精彩内容请及时关注我们应届毕业生考试网!

Some radio singals were heard in were coming from a point in the sky where there was unknown were coming very regularly,too:about once a seco nd,if they were controlled by clock.

The scientists who heard the signals did not tell anybody were rather afraid to tell in case they frightened signals were coming from a very small body—no bigger,perhaps than the that why no light could be seen from it?Or were the signals coming from a planet that belonged to some other star?There was no end to the questions,but the scientists kept the news secret.“Perhaps there are intelligent beings out there.”they thought,“who are trying to send messages to other planets,or to us?So the news was not given to the ead,the scientists studied the signals and searched for others like ,all that happened in 1967 and e then scientists have learnt more about those strange,regular,radio they have told the story,of course.

The signals do not come from a planet;they come from a new kind of star called a “pulsar””t a hundred other pulsars have now been found,and most of them are very like the first one.

Pulsars are strong radio are the smallest but the heaviest stars we know at present.A handful of pulsar would weigh a few thousand r light—if they give much light—is too small for us to we can be sure of this,no intelligent beings are living on them.

◆21. The radio signals discussed in this passage____.

regular controlled by a clock

heard in 1967 only secret messages

◆22. The radio singals were sent by____.

A.a satellite B.a planet

C.a sky body which was unknown at that time

lligent beings who were unknown at that time

◆23. The scientists did not tell people about the signals because____.

singals stood for secret messages

le would ask them too many questions

did not want to frighten people

stood for unimportant messages

◆24. A pulsar is____.

A. a small heavy star which sends out strong radio signals and cannot be seen

B. a small heavy planet which sends out strong radio signals and cannot be seen

C. a small heavy satellite which sends out strong radio signals and cannot be seen

D. a small intelligent being who sends out strong radio signals and cannot be seen

◆25. Which of the following is true?

of the pulsars found by scientists sends radio signals.

ar began to send radio singals in 1967.

ntists have searched for pulsars for many years but found none.

ntists have found many pulsars since 1967.

◆21. 答案A。见原文第一段，“They were coming very regularly,too.”他们同样非常有规律，与 A)项同意。B)were controlled by a clock.由时钟控制，原文前面有一表示“似 乎的”连词 if。C)，D)根据下文判断都不正确。

◆22. 答案C。见原文第三段“ come from a new kind of star called a “pulsar

””他们来自一种叫脉冲星的新型恒星。 A) a satellite卫星，B)a planet行星，D)当时未 知的智能生命。

◆23. 答案C。见原文第二段开头“ The scientists who heard the singals did not tell anybody were rather afraid to tell in case they frightened people.”听到该信号的科学家未告诉别人，他们害怕这样会惊吓了老百姓。因此选择 C。

◆24. 答案A。 见原文第四段，实际由“star”这个单词就可排除B)，C)和D)选项。

◆25. 答案D。见原文第三段最后一句“About a hundred other pulsars have now been found...”因此D)项正确，其他各项均与原文意思不符。