Monday, September 12, 2022
问题:热烟雾机使用过程中再次添加药液或油料时,应注意()。...
Monday, September 12, 2022
问题:喷雾器一般由盛药器、雾化部件和药液输送动力装置三大部分组成。...
Thursday, March 16, 2023
Monday, April 15, 2024
Tuesday, September 13, 2022
Tuesday, September 13, 2022
Monday, September 12, 2022
问题:家栖鼠都是杂食性的,但其对食物的嗜好取决于环境所能提高的食物种类...
Monday, September 12, 2022
Saturday, July 5, 2025
Saturday, July 5, 2025
问题:在害虫防制方法中,用诱虫灯消灭害虫是属于()防治方法,用柳条鱼消...
Monday, September 12, 2022
问题:抗凝血灭鼠剂误食中毒,应在误食后多长时间作奎克试验检查()...
Sunday, September 11, 2022
问题:褐家鼠的繁殖高峰年龄在()A、90天B、200天C、300天D、400天...
Thursday, November 24, 2022
Monday, September 12, 2022
问题:我国传播疟疾的主要媒介是骚扰阿蚊、嗜人按蚊、微小按蚊和大劣按蚊...
Monday, September 12, 2022
Monday, September 12, 2022
Monday, September 12, 2022
问题:在蚊虫监测中强调五定中的定点是指()A、地区B、街道C、具体的监测点D、居委...
Monday, August 21, 2023
问题:手动压力喷雾器的压力减小时,雾滴()A、不变B、变大C、变小D、变均匀...
Monday, February 12, 2024
Monday, September 12, 2022