男，58岁，右半结肠切除术后7天，膈下脓肿，经皮穿刺置管引流术

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问题单项选择题

男，58岁，右半结肠切除术后7天，膈下脓肿，经皮穿刺置管引流术。

考虑拔管时引流液应少于

A．5ml
B．10ml
C．15ml
D．20ml
E．25ml

答案

参考答案：B

单项选择题

Which statement is FALSE concerning precautions during fueling operations?（）

A.All engines，motors，fans，etc. should be shut down when fueling

B.All windows，doors，hatches，etc. should be closed

C.A fire extinguisher should be kept nearby

D.Fuel tanks should be topped off with no room for expansion

多项选择题

备用Set Head哪些人可以借出使用：（）。

A.本工序员工

B.组长

C.主任

D.ME