题目内容
(请给出正确答案)
[单选题]
If the greenhouse effect produces lasting climatic change, national color preferences
A.change
B.come to an end
C.renew
D.start again
答案
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A.change
B.come to an end
C.renew
D.start again
第1题
The article was written to explain______.
A.the greenhouse effect
B.the solar effects on the earth
C.the greenhouse effect
D.the causes affecting weather
第2题
CO2is the only greenhouse gas that will trap the Sun's radiation within the troposphere.
A.Y
B.N
C.NG
第3题
Water vapor plays almost no role in modern greenhouse warming.
A.Y
B.N
C.NG
第4题
As far as the greenhouse effect is concerned, the author______.
A.shares the same view with the scientists
B.is uncertain of its occurrence
C.rejects it as being ungrounded
D.thinks that it will destroy the world soon
第5题
The greenhouse effect has warmed the Earth when the Earth came into being.
A.Y
B.N
C.NG
第8题