项目中有两类过程,其中因产品不同而各异的一类过程是()。
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正确答案是()
[A] with
[B] for
[C] against
[D] to
At a news conference, Mr. Obama said that __________.
[A] the two presidents have worked hard
[B] he has an optimistic outlook on the outcome
[C] he hopes the agreement can benefit the U.S. more [D] people of both countries are concerned about the disagreement