The ocean may be used to detect neutrinos for the following reasons EXCEPT that
A. it can provide massive nucleons.
B. it is like a huge detecting apparatus.
C. it enables neutrinos to move more actively.
D. it can keep away the interference of other particles.
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正确答案是（）
A. after
B. by
C. during
D. until
What do the recent studies show according to the news？
A. Human activities make the Earth warmer.
B. Glaciers are melting faster.
C. Stronger hurricanes are rising.
D. Climate changes dramatically.
In an efficient market．
A. profit opportunities remain a very brief time.
B. only experts can grasp the profit opportunities.
C. people without insights don't get much profit.
D. anyone who knows the hot tips can gain profit.
The following countries are the rising stars in the aerospace industry EXCEPT
A. Russia.
B. India.
C. France.
D. China.
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