糖尿病并发雀盲者，治宜
A．七味都气丸B．六味地黄丸C．明目地黄丸D．五味消毒饮E．普济消毒饮
参考答案：C
立磨的主要结构是由（）、（）、（）和传动装置等部分组成。
We are not conscious of the extent of which work provides the psychological satisfaction that can make the difference between a full and empty life.
A．to which
B．in which
C．at which
D．by which
