试题与答案

商品的价值量由生产该商品的()决定。 A.劳动时间 B.有效劳动时间 C.社会必要劳

题型:单项选择题

题目:

商品的价值量由生产该商品的()决定。

A.劳动时间

B.有效劳动时间

C.社会必要劳动时间

D.个别劳动时间

答案:

参考答案:C

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题型:填空题
根据对话内容,从下面方框中选择适当的单词或词组填空,使对话内容完整正确。
Good luck,  makes,  trouble,  improve myself,  all the time  
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A: Can you tell me how to adjust(调整) my habit of learning and    4  a lot?
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