题目内容

国家长治久安的重要保障是()。

A. 依法治国
B. 君主立宪
C. 多党轮流执政
D. 党的政策

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对计量标准考核的目的是()。

A. 确定其准确度;
B. 确认其是否具有开展量值传递的资格;
C. 评定其计量性能;

__________he presented her at the dance party was an engagement ring

A. That
B. What
C. When
D. How

Let’s listen to the radio program that the teacher mentioned,_______?

A. do we
B. shall we
C. don’t we
D. will we

His parents ______last week, the child has no one to look after him.

A. having died
B. died
C. dead
D. having dead

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