题目内容

为了完成一定的生产工作而规定的必要劳动量称为（）

A. 劳动工时
B. 工时定额
C. 产量定额
D. 劳动定额

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There is implied term（）the Charterer must act with reasonable dispatch and in accordance with the ordinary practice of the port in doing those acts which he must do to enable the vessel to become an arrived ship.

A. where
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简述民族传统体育发展走向。

下列属于矩阵式二维条码的是（）

A. QRCode
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CODE49
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