离子交换器再生过程中,一旦压脂层浮起,如何处理?
参考答案:
停止再生,排量压脂层内及其的水,重新再生。这时,应调整好再生稀释水量。
在摆动初期,踝关节()。
A.0°~20°跖屈
B.5°~20°背屈
C.0°~10°跖屈
D.10°~20°跖屈
E.0°~20°背屈
As a young man, he’d rather have a room of his own, however small it is, than ______ a room with someone else.
A.to share
B.to have shared
C.share
D.shared