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【单选题】
According to the last paragraph, what s a real challenge in this project?A.
The high research and development costs.
B.
Disagreement and conflict among developers.
C.
Investors' on-going worry and doubt.
D.
Operation uncertainty in harsh environment.
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举一反三
【单选题】What happened to the man's son?
A.
He lost his money.
B.
He picked his money up.
C.
He returned the man's money.
【简答题】什么叫菌落?简述酵母菌的菌落形态特征。
【简答题】Which of the following is NOT TRUE?A. The man had to give his wife all his money.B. His wife gave him back some money for his lunch.C. The man was unwilling (不情愿) to give his wife all his money.D. The...
【单选题】He lost his money .His money was ____.
A.
losing
B.
missing
C.
going away
D.
disappearing
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