The doctor tried to do an experiment to find out the______of the medicine on the

游客2024-01-16  17

问题 The doctor tried to do an experiment to find out the______of the medicine on the mice.

选项 A、cause
B、result
C、reason
D、effect

答案 D

解析 句意:医生试图做试验来发现这种药物在老鼠身上的效果,所以选择D。其他 三项cause意思是原因,result意思是结果,reason意思是理由,不符题意。
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