题目内容

1949年6月30日毛泽东宣布“一边倒”宣言。

A. 正确
B. 错误

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A. after being accepted by more than two thirds of the Parties
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C. within a specified period of time with no objections
D. within a specified period of time with no exceptio

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A. 正确
B. 错误

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