Monday, September 12, 2022
问题:()的夜晚,苍蝇喜欢栖息在室外的树枝、树叶、电线、篱笆、栏杆等处...
Tuesday, September 13, 2022
Monday, September 12, 2022
Monday, September 12, 2022
问题:控制丛林型的蚊虫在环境防制上采取丛林开发的原理是()...
Monday, September 12, 2022
问题:毒鼠是剧毒急性灭鼠剂,它对人类及自然环境的风险有多大?...
Thursday, October 5, 2023
问题:相对于大规模的喷洒该方法,毒饵灭蝇具有哪些有点()。...
Monday, September 12, 2022
问题:关闭门窗灭蟑螂理由是()A、防药物流失B、防蟑螂进入C、防蟑螂外逃D、防污染周围空气...
Wednesday, April 3, 2024
问题:()是将杀虫剂有效成分溶于脱臭煤油而制成的一种剂型。...
Tuesday, December 6, 2022
问题:在灭蝇的化学施药中,下列哪类表面适合可湿性粉剂()...
Tuesday, September 13, 2022
问题:电热片蚊香是由驱蚊片和电子恒温加热器两大部分组成...
Tuesday, September 13, 2022
Monday, September 12, 2022
Tuesday, September 13, 2022
问题:杀虫器械大致可分()A、喷雾、喷粉二大类B、喷冷雾、热雾二大类C、手动、机动二大类D、喷烟、喷雾二大类...
Monday, July 31, 2023
Tuesday, September 13, 2022
Monday, September 12, 2022
问题:下列哪些动物不是鼠()A、小家鼠B、黄毛鼠C、巢鼠D、铁鼠...
Thursday, July 6, 2023
Sunday, September 3, 2023
Monday, September 12, 2022
Monday, September 12, 2022