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The doctor said this medicine is ______ against lung cancer.A、efficientB、effect
The doctor said this medicine is ______ against lung cancer.A、efficientB、effect
游客
2023-10-08
20
管理
问题
The doctor said this medicine is ______ against lung cancer.
选项
A、efficient
B、effective
C、expensive
D、effort
答案
B
解析
医生说,这种药对于治疗肺癌是很有效的。本题考查形容词词意辨析。A.有效率的B.有效的C.昂贵的D.努力。因为此空需填形容词,所以首先排除D选项,再根据句意故选B。
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