剪切下的钢坯切头或切尾要及时推走,以保护剪刃。
参考答案:对
电池的浮充电压高于同组的其它电池,说明它的:()
A、容量大;
B、内阻大。
Which of the following activities should the nurse discourage the client with a peptic ulcer()
A. Chewing gum.
B. Smoking cigarettes.
C. Eating chocolate.
D. Taking acetaminophen (Tylenol).