题目内容

Once upon a time they used to mine coals in these valleys.

At a time
B. At one time
C. At times
D. At the time

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企业人力资源管理规划必须与企业( )保持协调一致。

A. 员工
B. 员工合同
C. 国家政策
D. 集体合同

The mother counselled her daughter on how to behave at the ball.

A. conferred
B. advised
C. reproved
D. congratulated

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A. hang on
B. depend on
C. hold on
D. come on

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A. 财政计划
B. 应收款项
C. 付款
D. 普通会计