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自考“英语(二)”完整讲义(24)

2007-09-04 16:05   【 】【我要纠错

  Ⅳ  C-E Translation

  1.这个收缩的过程如此强烈,以至于黑洞产生了。

  2.直到最近天文学家们才开始研究黑洞。

  3.但是从理论上说,物质在黑洞里的行为一定非常不同。

  4.黑洞最强有力的证据来自对双星系的研究。

  5.有一天也许人类也会遭此命运。

  单元自测答案 Unit 2

  Ⅰ Word Spelling

  1.density 2.collapse 3.boundary

  4.constant 5.basis 6.launch

  7.twin 8.companion 9.mankind

  10.speculation 11.swallow 12.inadequate

  13.matter 14.circumstance 15.occur

  16.intense 17.evidence 18.invisible

  19.astronaut 20.tropical

  Ⅱ Word Form

  1.were reported 2.having 3.made

  4.believed 5.is being pulled 6.swallowing

  7.convincing 8.totally 9.consists

  10.coloured

  Ⅲ  Vocabulary and Structure

  1.B 2.D 3.A 4.A 5.C

  6.D 7.B 8.C 9.A 10.D

  Ⅳ  C-E Translation

  1.This process of shrinking is so intense that a black hole results.

  2.It is only recently/It is not until recently that astronomers have begun specific research into black holes.

  3.But in theory, matter must behave very differently/in a very different manner inside the black hole.

  4.The most convincing evidence of black holes comes from research into binary star systems.

  5.Mankind may one day meet this fate.

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