在输液治疗操作中应严格穿刺部位皮肤的()。
A.消毒
B.灭菌
C.擦拭
D.清洁
E.接触
参考答案:A
Wait for a while .I will get you something to drink.
Don’t ____.I have to leave now.
A. worry
B. interrupt
C. disturb
D. bother
纸绝缘电缆故障点受潮后对观测波形有哪些影响?