在自动调节过程中，应选择对被控变量放大系数较大的量作为操作变量。
参考答案：对
The policeman arrested the suspect in a nearby city after _____was about ten days. [ ]
A. that
B. it
C. what
D. which
与内寒病理形成关系密切的是
A．脾
B．肝
C．肾
D．心
E．肺
