摘要:A最佳 分析:no way没门.表示拒绝对方的要求.not possible不可能,no chance没机会,not at all表示强调.

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完型填空:

  Scientists no w believe the earth’s magnetic poles(地磁极)have changed many times.One   1   change may have taken place about 330,000 BC.This   2   is about when modem man first   3   on the earth.

  Many   4   now believe the magnetism(磁力现象)of the earth may have a   5   influence(影响)on life itself.In the   6   past many kinds of animals and plants died out suddenly,   7   the North and South magnetic poles changed   8  

  Animals, birds and   9   people are to some degree controlled by magnetic forces When there is a   10   increase in magnetic strength; many animals have   11   in finding their way.Mice,   12   near a strong magnet, lose their hair and die   13  .And when the earth's magnetism suddenly decreases, the   14   of men or women who kill themselves increases.

  How   15   does the earth’s magnetism   16   our lives?We cannot know for   17  .We do know this magnetism is getting weaker and we know that in 2,500 years the magnetic poles may change position   18  .And we know when   19   happened in the past there were enormous   20   in life on Earth.

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similar

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such

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probable

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certain

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year

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century

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date

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moment

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appeared

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came

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produced

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made

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people

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scientists

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experts

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specialists

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surprising

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poor

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complete

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strong

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far

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distant

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long

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deep

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when

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if

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before

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after

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place

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direction

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position

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use

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also

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too

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some

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even

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slow

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weak

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quick

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sudden

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interest

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difficulty

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pride

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problem

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A.

lain

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placed

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come

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stayed

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early

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late

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much

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quietly

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ease

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fact

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number

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chance

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long

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much

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old

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weakly

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make

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cause

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connect

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control

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certain

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clear

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free

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ever

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too

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instead

C.

again

D.

often

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those

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this

C.

that

D.

these

(20)

[  ]

A.

influences

B.

effects

C.

movements

D.

changes

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