哪些因素可影响消毒剂的杀菌效果
A.消毒剂的浓度
B.消毒剂作用时间
C.消毒剂与微生物接触的状态
D.消毒剂的稳定性
E.消毒剂的杀菌水平
参考答案:A,B,C,D,E
寒包热哮证咯痰的特点是()
A.肺阴虚
B.咳嗽、咳血、潮热、盗汗
C.咳吐、浊唾涎沫
D.肺阴亏损
E.肺痿
--- I didn’t believe you made such a mistake.
---Oh, I’m sorry. I did it ___________. I’m serious.
A.on purpose
B.by accident
C.by the way
D.as for