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问题 判断题

产品标准是设计、生产、制造、质量检验、使用维护和贸易洽谈的技术依据。( )

答案

参考答案：对

单项选择题

In a discussion about the factors that determine a firm’s demand for labor, Kathleen Jorgensen asserts the following: Statement 1: A firm’s marginal revenue curve is equivalent to its short-run labor demand curve. Statement 2: A decrease in the equilibrium market price of a firm’s product will increase the firm’s demand for labor because the firm will sell more units of the product. Are Jorgensen’s statements correctStatement 1 Statement 2（）①A. Correct Correct ②B. Correct Incorrect ③C. Incorrect Incorrect

A. ①

B. ②

C. ③
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单项选择题 A1/A2型题

我国有史以来最大的中医类书是（）

A.《太平圣惠方》

B.《名医类案》

C.《古今图书集成·医部全录》

D.《类经》
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