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职称英语
We are convinced that we are on the______of an important discovery.A、thresholdB
We are convinced that we are on the______of an important discovery.A、thresholdB
游客
2025-04-05
26
管理
问题
We are convinced that we are on the______of an important discovery.
选项
A、threshold
B、household
C、thread
D、entrance
答案
A
解析
A项“threshold开始,开端”符合题意。其他三项“B项household家庭,家人;C项thread线,线索,思路;D项entrance入口,入门”都不正确。本题空格处是说开始了个重要的发现。因此A项为正确答案。
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