2. 外语
  3. Very few scientists______completely new answers to the world’s problems.

Very few scientists______completely new answers to the world’s problems.

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问题 Very few scientists______completely new answers to the world’s problems.
选项 A、come up with
B、come out
C、come round
D、come up to
答案A
解析 动词词组辨析。come up with“想出”；come out“出现；出版；结果是”；come around“恢复知觉”；come up to“达到；等于”。选项中能与answers搭配的动词词组只有come up with，意为“想出答案”。故答案为A。
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