But for the sun's heat, nothing ______. A) could live B) will live C) can live D) may li
But for the sun's heat, nothing ______.
A) could live B) will live C) can live D) may live
But for the sun's heat, nothing ______.
A) could live B) will live C) can live D) may live
第1题
Which of the following is true of Livingston? ______
A.He thinks he has discovered a new possibility in the link between sun spots and the weather on the Earth.
B.He has great doubts about the theory that the sun's frequent changes have an influence on the Earth's climate.
C.He has been recently informed by other scientists of the possibility that more sun spots will appear.
D.He does not think the causes of the sun spots will be fully revealed by scientists in the near future.
第2题
A.burnt
B.hurt
C.hit
D.shone
第3题
The sun' s energy indirectly provides the earth with ______.
A.fuels
B.waterpower
C.light
D.both A and B
第4题
The best title of the article is______.
A.The Sun's Heat
B.Pressure
C.Atmosphere
D.Why Do Winds Blow
第5题
The sun's heat______.
A.makes the air move
B.makes the air still
C.makes the air cold
D.reflects back into space
第6题
A. derive B. by deriving C. of deriving D. to derive
第7题
Which of the following statements is supported by the passage? ______
A.The sun shines constantly and gives out the same amount of energy every year.
B.The cause of the sun's fluctuations is its loss of energy with each passing year.
C.It is sure that the energy sent out by the sun will drop when more sun spots appear.
D.Fluctuations in weather patterns are the results of the pull of gravity.
第8题
Ernest Hemingway's Last important literary work is ---.
A.the old man and the sea
B.The Sun Also Rises
C. For Whom the Bell Tolls
第9题
Which of following is the best title for the passage? ______
A.Fluctuations in Weather Patterns.
B.Magnetism and the Sun Spots.
C.The Size and Number about the Earth's.
D.Livingston's New Theory about the Earth's Climate.
第10题
What's the writer's purpose in giving an example of the man?
A.To criticize him
B.To tell an interesting story.
C.To prove man makes deserts.
D.To prove the hot sun makes a desert.
第11题
【C1】
A.a little
B.how much
C.how many
D.a lot