非感染症病人使用后的手术器械清洗去污应选用
A．加酶洗涤剂浸泡擦洗
B．洗净消毒装置
C．超声清洗装置
D．手洗
E．以上方法结合彻底清洗干净
参考答案：E
His behavior at the party last night seemed rather_______. Many of us were quite
surprised.
A．out of practice
B．out of place
C．out of order
D．out of pity
槽下称量及分级称量的作用是（）。
A.减少误差，便于控制
B.有利于多品种精确计量
C.便于上料
D.高炉顺行
