单选题Taken in time, the medicine can be quite _____.AeffectiveBaffectedCefficientDsufficient
单选题
Taken in time, the medicine can be quite _____.
A
effective
B
affected
C
efficient
D
sufficient
参考解析
解析:
句意:如果按时服药的话,这种药疗效不错。effective表示“有效的”,符合句意,故选A项。affected受到影响的;做作的;假装的。efficient高效的。sufficient足够的,充足的。
句意:如果按时服药的话,这种药疗效不错。effective表示“有效的”,符合句意,故选A项。affected受到影响的;做作的;假装的。efficient高效的。sufficient足够的,充足的。
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