题目内容

With other variables remaining constant, if profit margin rises, ROE will:

A.

A. fall.

B.
B. remain the same.

C.
C. increase.

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一般民用建筑泡沫消防系统常采用( )泡沫消防系统。

A. 非水溶性
B. 抗溶性
C. 低倍数
D. 高倍数

Compared with outcomes that result from collusion, independent action by companies operating in an oligopolistic industry would tend to decrease:

A.

A. output but not prices.

B.
B. prices but not output.

C.
C. both output and prices.

Suppose you expect the computer industry to have a dividend payout ratio of 20% a return on equity of 22%, and a required return of 19%. Use microanalysis to estimate the earnings multiplier for the industry.

A.

A. 10.8 times.

B.
B. 13.3 times.

C.
C. 14.3 times.

不具备直接灭火的能力,一般情况下与防火卷帘或防火幕配合使用,起到防止火灾蔓延的作用的灭火系统是( )。

A. 自动喷水雨淋系统
B. 重复启闭预作用灭火系统
C. 水幕系统
D. 自动喷水预作用系统

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