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        1. Scientists are trying to         ways to treat the terrible disease called H7N9.
          A.come up withB.give inC.talk aboutD.give up
          A

          試題分析:句意:科學(xué)家們正在設(shè)法想出方法來(lái)對(duì)待叫做H7N9的疾病。A. come up with想出,提出 ; B. give in放棄; C. talk about 談?wù)摚?D. give up放棄;根據(jù)語(yǔ)境故選A.
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