The hospital ________ well, where many wounded _________ every day.

A．is operated, operation

B．operates, are operated on

C．operates; are operated

D．operates; operates on

在强型有效市场中，证券当前价格反映的信息有( )。 Ⅰ．证券价格序列信息 Ⅱ．有关公司价值信息 Ⅲ．宏观经济形势和政策方面的信息 Ⅳ．内幕信息

A．Ⅰ、Ⅱ

B．Ⅱ、Ⅲ、Ⅳ

C．Ⅰ、Ⅱ、Ⅳ

D．Ⅰ、Ⅱ、Ⅲ、Ⅳ