《中国药典》是由A．国家颁布的药品集 B．国家药品监督局制定的

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问题单项选择题

《中国药典》是由

A．国家颁布的药品集

B．国家药品监督局制定的药品标准

C．国家药典委员会制定的药物手册

D．国家编纂的药品规格标准的法典

E．国家指定专人负责编撰的

答案

参考答案：D

单项选择题

Break points in a firm’s marginal cost of capital schedule are best interpreted as representing the:（）

A. maximum amounts of debt, preferred stock, and common stock the firm can issue.

B. amounts of capital expenditure at which the company’s weighted average cost of capital increases.

C. amounts of new securities a firm would need to issue to take advantage of flotation cost discounts.

解答题

甲、乙两人加工零件，甲9小时加工了24个，乙6小时加工了15个，则甲、乙两人的工作效率谁高？