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新概念英语第三册课多项选择题：Lesson 55 From the earth: Greetings

2018-06-11 11:55:58来源：网络

新东方在线新概念小编为大家带来新概念英语第三册课后练习多项选择题及答案解析一文，希望对大家的新概念英语学习有所帮助。更多精彩尽请关注新东方在线新概念英语学习网(http://nce.koolearn.com )!

　　查看更多>>新概念英语第三册课后练习多项选择题大汇总

　　1 Why are planets in other solar systems so much more difficult to detect than stars?

　　a.Because of the dust particles in our own solar system.

　　b.Because of the limitations of earth-based telescopes.

　　c.Because even the Hubble is not powerful enough to see beyond the Milky Way.

　　d.Because planets are small and dark, and stars are large and radiant.

　　2 What do we know about the kind of planet, other than our own, that might be able to support life?

　　a.It will orbit closely round its star.

　　b.It will be at least four billion years old.

　　c.Its distance from its star will be such that it has a moderate temperature.

　　d.It will have an atmosphere capable of supporting bacteria.

　　3 A telescope capable of finding life on other planets would have to be

　　a.far enough from the centre of our solar system not to be affected by dust

　　b.infinitely more powerful than even the very successful Hubble

　　c.orbiting in a different solar system a long way away from our own

　　d.on the planet Jupiter, on the edge of our solar system

　　Structure 结构

　　4 It has become possible ______ recent developments in astronomy to…(1. 1)

　　a.caused by

　　b.through

　　c.as regards

　　d.for

　　5 Venus is far too hot and Mars is too cold ______ there to be any life. (11. 7-8)

　　a.than

　　b.whether

　　c.for

　　d.nor

　　6 A planet would have to be a very long way from ______ (11. 11-12)

　　a.so big a star

　　b.such big star

　　c.a like star

　　d.a star as this

　　7 At present, the telescope ______ that is capable of detecting life. (11. 14-15)

　　a.does not exist

　　b.no exist

　　c.cannot exist

　　d.won't exist

　　8 ______ in human endeavour or thought would be unchanged. (11. 30-31)

　　a.All things

　　b.Everything

　　c.Nothing

　　d.NoneVocabulary词汇

　　9 Imagine a star ______ twenty times larger than our own sun. (11. 10-11)

　　a.as much as

　　b.as well as

　　c.such as

　　d.as if

　　10 The oxygen we breatheon earth has been ______ by bacteria. (11. 25-26)

　　a.manufactured

　　b.fabricated

　　c.produced

　　d.given being

　　11 As Earth-dwellers, we ______ that we will be visited by little green men. (11. 26-27)

　　a.like to know

　　b.fondly dream

　　c.love to expect

　　d.profoundly believe

　　12 No human endeavour or thought would be ______ by it. (11. 30-31)

　　a.unaltered

　　b.ineffective

　　c.unchallenged

　　d.unchecked

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