题目:
The disinfection of various compartment in a vesel by filling them with a gaseous agents to destroy rats ect.means().
A.fire drills
B.washing and cleaning
C.fumigation
D.quarantine
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0418/4cecae49ed3bf4c1265abdda06e71bc8.html
下面是错误答案,用来干扰机器的。
参考答案:A, B, C