北京故宫中，外朝和内廷使用的彩画是( )。 A．和玺彩画 B．旋子彩画 C．苏式彩画

同学们做操，每9人一行，正好排成了2行。如果将队伍变成每6人一行，可以排几行？

以下哪些物质利于铁的吸收（）

A.乳酸

B.糖类

C.维生素C

D.叶酸

E.三丁酸

属于专性需氧菌的是

A．伤寒杆菌

B．结核杆菌

C．葡萄球菌

D．链球菌

E．肺炎球菌

Two companies operating in the same industry both achieved the same return on equity with the same net sales, but the two companies were different with respect to return on total assets. Compared with the company that had the higher return on total assets, the company with the lower return on total assets most likely had a higher:（）

A. total asset turnover.

B. financial leverage multiplier.

C. proportion of common equity in its capital structure.

为了控制费用与投资储蓄，下列不属于银行从业人员应该建议客户在银行开立的账户类型的是( )。

A．信用卡账户

B．定期投资账户

C．扣款账户

D．活期储蓄账户