The result of the experiments is reliable and persuasive as all the participants

游客2023-09-07  36

问题 The result of the experiments is reliable and persuasive as all the participants are chosen__________.

选项 A、at random
B、at length
C、to excess
D、on average

答案 A

解析 实验的结果是令人信服的,而且是可靠的,因为实验的参与者是任选的。at random“随便,随意;随机(抽样)”; at length“详细地,彻底地”;to excess“过度地”;on average“平均而言”。
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