熏蒸消毒
参考答案：
利用消毒剂气体杀灭在密闭空间内的病原微生物，使达到无害化的处理方法。
_______the thick clouds, you would find the kite in the sky easily.
A．Had it not been for
B．If it were not
C．If it had not been for
D．Were it not for
ICU是一个多专业协作的医疗单位，必须分工明确，组织有序。
