Rising evidence suggests that the use of the vaccines(疫苗)will be effective to
题型:不详难度:来源:
Rising evidence suggests that the use of the vaccines(疫苗)will be effective to the spread of common cold.A.interrupt | B.threaten | C.contribute | D.abandon |
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答案
A |
解析
动词辨析。A中断;遮断;阻碍;B威胁;C导致,投稿;D抛弃,放弃;根据句意使用疫苗可以有效的阻碍感冒的传播。 |
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