()and wage increases have not kept in step.
()and wage increases have not kept in step.
A、product
B、production
C、produce
D、productivity
【正确答案】:D
【题目解析】:此处应填一个与wage并列的名词。四个词均可作名词,但意义不同。product产品;production生产,产量;produce农产品;productivity生产力,生产效率。根据句意“生产率和工资并没有同步上升。”可知应选D
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