题目内容

TheAmericanCivilWarlastedfouryearsbeforetheNorthwon____theend.

A. by
B. at
C. in
D. on

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It’s a bad manner to laugh ____people when they are ____trouble.

A. over, in
B. at, in
C. in, at
D. at, for

_______will carry out the experiment.

A. You, I and John
B. You, John and I
C. You, John and me
D. John and you

They will have a math test _____two days.

A. for
B. at
C. in
D. after

习近平总书记指出:长征是一次理想信念的伟大远征,是一次检验真理的伟大远征,是一次唤醒民众的伟大远征,是一次( )的伟大远征。

A. 北上抗日
B. 开创新局
C. 救国图存

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