单项选择题

活猪待宰静养应停食喂水，到宰前（）小时停止给水。
A、1
B、2~4
C、5~6
D、10

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单项选择题

If a good is labor intensive it means that the good is produced ____________.

A．using more labor per unit of output than goods that are not labor intensive.
B．using relatively more labor than goods that are not labor intensive.
C．using labor as the only input.
D．using labor such that the total cost of labor is greater than the total cost of capital.

心病还需心药医，只要不是身体的问题就不用吃药不用去医院，去也没有用。

答案：错误