GRE课程
GRE机经题库
>
>
六选二
>
NO.130
中等
00:00
本题平均耗时：1分49秒
|
正确率：75%
Select the two answer choices that, when used to complete the sentence, fit the meaning of the sentence as a whole and produce completed sentences that are alike in meaning.
Some kinds of deadly bacteria, including those that cause tetanus, tuberculosis, and botulism, remain _____ until something triggers their insidious activity.
harmless
innocuous
anomalous
aberrant
efficacious
undetectable
Select two answer choices.
收藏此题
做题笔记
题目讨论