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问题 单项选择题

引发气瘿的主要因素是

A．情志内伤

B．肝肾不足

C．脾胃不和

D．气郁痰凝

E．心脾两虚

答案

参考答案：A

选择题

几个质数连成的积一定是（　　）

A．质数

B．合数

C．奇数

D．偶数
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单项选择题

An analyst does research about cash flow classification. The initial cash payment for an equity security is considered an investment cash flow. The security is least likely to be classified as:（）

A. held for trading.

B. held to maturity.

C. available for sale.
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