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【单选题】
有不同的语文书9本,不同的数学书7本,不同的英语书5本,从中选出不属于同一学科的书2本,则不同的选法有(    )种
A.
21
B.
315
C.
143
D.
153
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【单选题】见人善 即思齐”,“见人恶 即内省”。与下列哪些句子意思相近?( )
A.
见贤思齐焉,见不贤而内自省也。
B.
物以类聚,人以群分。
C.
运筹帷幄之中,决胜千里之外。
【多选题】“见人善,即思齐”、“见人恶,即内省”,与下列哪些句子意思相近?
A.
见贤思齐焉,见不贤而内自省也。
B.
三人行,必有我师。择其善者而从之,其不善者而改之。
C.
人以群分,物以类聚。
D.
与其轻人,不如重我。
【单选题】论语中与“见人善 即思齐 纵去远 以渐挤 见人恶 即内省 有则改 无加警”一句意思相近的一句话是?()
A.
见贤思齐焉,见不贤而内自省也
B.
己所不欲,勿施于人
C.
知之为知之
D.
不知为不知
【单选题】Vernon found that for most of the 20th century, a very large proportion of the world's new products had been developed by U.S. firms and sold first in the _____ market.
A.
English
B.
developed
C.
U.S.
D.
South American
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