A.肠梗阻B.肠缺血坏死C.腹膜炎D.胃扩张
A.30-60B.60-90C.90-120D.60-120
A.用干净的半干抹布擦拭门框和门边棱B.用干净的半干抹布擦拭门主体部分的正反两面C.用干净的湿抹布擦拭门把手后,用清洁剂彻底擦拭有油污处,再用半干抹布擦拭门把手D.用干净的半干抹布擦拭门框和门边棱、擦拭门主体部分的正反两面再用用干净的湿抹布擦拭门把手后,用清洁剂彻底擦拭有油污处,再用半干抹布擦拭门把手