题目内容

AGE: COEVAL ::

A. period : contemporaneous
B. portion: congregational
C. tempo : opportune
D. accident: incidental
E. pillar : vertical

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Professor Carl Sagan believes that Venus might house the people from the earth as long as ________.

A. we fire the rockets containing algae into the atmosphere of Venus
B. we change Venus temperature
C. we make it possible to rain on Venus
D. we change the atmosphere on Venus

Modern bodies are especially______to cancer, no doubt because the technology which we have labored to develop, by a cruel irony, produces waste that______their proper functioning.

A. relevant… complicates
B. invulnerable … hinders
C. insidious… isolates
D. prone… inhibits
E. attractive … damages

In the author's opinions, which one would be the most insolvable problem caused by population growth

A. Lack of oil.
B. Lack of food.
C. Lack of space.
D. Lack of resources.

PROPITIOUS:

A. mandatory
B. restive
C. stimulative
D. productive
E. ominous

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