单选题：According to the passage,the price system is related primari

题目分类：英语(二)
题目类型：单选题
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题目内容：

According to the passage,the price system is related primarily to______. A．labor and education
B．transportation and insurance
C．utilities and repairs
D．products and services

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答案解析：

A child learning his native language has the advantage of ha

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分类：英语(二) 题型：单选题

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Since policy decisions are business secrets of a firm, worke

Since policy decisions are business secrets of a firm, workers should not be inf

分类：英语(二) 题型：单选题

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分类：英语(二) 题型：单选题

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One is advised to remove heavy things ____________.

分类：英语(二) 题型：单选题

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