操作隔离开关,拉闸时开始要慢而谨慎,当刀片刚离开固定触头时应迅速。合闸时要迅速而果断,但在合闸终了时不能用力过猛,使合闸终了时不发生冲击。
参考答案:对
There _______ not any water in the bottle. Go and get some, please. [ ]
A. am
B. are
C. be
D. is
下列胆囊炎的哪个证型常用茵陈蒿汤合大柴胡汤治疗
A.肝胆气郁证
B.肝胆湿热证
C.热毒内蕴证
D.血瘀痰凝证
E.肝胃不和证