脏象学说主要是研究（）
A.脏腑的生理特性
B.脏腑的病理特性
C.脏腑的组织结构
D.脏腑的功能关系
E.脏腑生理、病理及其相互关系
参考答案：E
(2014·东北三校第二次联考)It is shown that men have________as women do on average while driving according to recent statistics.
A．twice as many serious accidents
B．serious accidents as twice many
C．twice serious accidents as many
D．serious accidents as many twice
在RH精炼的全过程应根据需要取（），分析其中各种化学元素及非金属夹杂物的含量。
