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自考“英语(二)”完整讲义(22)

2007-09-04 16:03   【 】【我要纠错

  3.边界线,边界 n.b _ _ _ _ _ _ _ _

  4.永恒的,经久不变的 a.c _ _ _ _ _ _ _ _

  5.基础,根据 n.b _ _ _ _ _ _ _ _

  6.发射,发动 v.l _ _ _ _ _ _ _ _

  7.双胞胎之一 a.t _ _ _ _ _ _ _ _

  8.同伴,同事 n.c _ _ _ _ _ _ _ _

  9.人类 n.m _ _ _ _ _ _ _ _

  10.推测,猜测 n.s _ _ _ _ _ _ _ _

  11.吞 v.s _ _ _ _ _ _ _ _

  12.不充分的 a.i _ _ _ _ _ _ _ _

  13.物质 n.m _ _ _ _ _ _ _ _

  14.情况,环境 a.c _ _ _ _ _ _ _ _

  15.发生,出现 v.o _ _ _ _ _ _ _ _

  16.强烈的 a.i _ _ _ _ _ _ _ _

  17.证据 n.e _ _ _ _ _ _ _ _

  18.看不见的 a.i _ _ _ _ _ _ _ _

  19.宇航员 n.a _ _ _ _ _ _ _ _

  20.热带的 a.t _ _ _ _ _ _ _ _

  Ⅱ Word Form

  1.Supernovae____(report) by astronomers in the seventeenth and eighteenth centuries.

  2.Imagine the earth reduced to the size of a marble, but still____(have) the same mass, and you have some idea of the force of a black hole.

  3.If one____(make) a journey over the Continents one would find every kind of surface including mountain ranges, plains, and empty areas covered permanently by ice and snow.

  4.And astronomers are planning a new observatory to study the individual exploding stars____(believe) to be black holes.

  5.Matter from the one which we can see____(pull) towards the companion star.

  6.There might be a massive black hole at the centre of our galaxy____(swallow) up stars at a very rapid rate.

  7.The most____(convince) evidence of black holes comes from research into binary star systems.

  8.They show us a world which operates in a ____(total) different way from our own.

  9.The surface of some areas____(consist) largely of high mountains and deep valleys.

  10.Our world is the home of a very great many different people-peoples with different____(colour) skins.

  Ⅲ  Vocabulary and Structure

  1.Astronomers and scientists think that a black hole is a region of space (not a thing)____which matter has fallen and____which nothing can escape-not even light.

  [A] into into

  [B] into from

  [C] from into

  [D] from from

  2.This process of shrinking may be so intense____a black hole results.

  [A] whether

  [B] what

  [C] which

  [D] that

  3.Binary stars,____their name suggests, are twin stars whose position in space affects each other.

  [A] as

  [B] that

  [C] what

  [D] if

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