下列属于资本资产定价模型假设条件的有（）。A．市场中每一位投资者都不具备“做市”的力

—What time will Mr. Brown be back to China?

—Sorry. I don’t know______.

A．when did he go abroad

B．why he is going abroad

C．how soon will he be back

D．how long he will stay abroad

下列不属子卵巢恶性肿瘤特征的是

A．双侧多见

B．肿瘤为实性、固定、表面不平

C．晚期可出现腹胀腹痛

D．发病早期即有腹水

E．病程短，迅速长大

It is quite impossible for _____  people to do _____ work in a day. [      ]

A. such little, such much

B. so few, so much

C. such few, so much

D. so few, so little

移植穴的直径应比土球放大（）

A、10-15cm

B、20-25cm

C、30-40cm

D、50cm

代位继承的适用范围是（）。

A.只适用于法定继承

B.只适用于遗嘱继承

C.既不适用于法定继承也不适用于遗嘱继承

D.既适用于法定继承又适用于遗嘱继承