The doctor tried to do an experiment to find out the______ of the medicine on th

游客2024-01-20  8

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 考察几个名词词义,A“原因,起因”;B“结果”;C“理由”;D“影响,只有”。D符合题意。
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