The disinfection of various compartments in a vessel by filing w
2023-12-01yingyu
The disinfection of various compartments in a vessel by filing with a gaseous agent to destroy rats and all insect pests which act as germ carries means_________
A.displacement
B.fumigation
C.discharging
D.compensation
正确答案是B
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明：本文由翰林刷题小程序授权发布，如需转载请注明出处。