The further study of the virus samples ______ the suspicions that it was the rea

游客2023-09-07  33

问题 The further study of the virus samples ______ the suspicions that it was the real cause of the widespread flu in tropical areas.

选项 A、enforced
B、confirmed
C、intensified
D、signified

答案 B

解析 对病毒样本的进一步研究证实了人们的疑虑,正是这种病毒造成了热带地区大范围的流行感冒。本题考查动词辨义。enforce“实施,生效;强迫,迫使”;confirm“证实,肯定;确认”;intensify“增强,加剧”;signify“表明,表示”。
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