脱水器三级保养时（）不需要重新进行调试。
A、安全阀
B、置换阀
C、自动调节阀
D、油水界面探头
参考答案：B
-Say, let's have a get-together sometime this week. ( )
-________Shall we make it Friday evening?
A．I don't think so.
B．I can't agree more
C．You can't be serious!
D．I don't agree with you.
下列可实施监视居住的为（）。
A、正在怀孕的非法入境朝鲜妇女
B、带二周岁婴儿的外国妇女
C、患有心脏病的非法居留人员
D、50岁的非法居留韩国人
