泵的排液操作应该在确认泵已彻底切出的条件下进行。
参考答案:对
It is very _____ that in many schools the students are going to spend less time in doing
homework than they used to. [ ]
A. possibly
B. probably
C. lovely
D. likely
某男,65岁,糖尿病十余年,半年来项部近发际处,经常出现红肿块,灼热疼痛,出脓后即愈合,触之突起根浅,服用消炎药,无明显效果,常口渴唇燥,舌红苔薄,脉细数。中医诊断()
A.有头疖
B.无头疖
C.蝼蛄疖
D.疖病
E.粉刺