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苍蝇产蛆可以说是天经地义的事，然而用苍蝇来测毒确实让人难以置信。北京农业大学和中国农科院的专家们在这方面世了有益的尝试，并取得了可喜的成果，使得一批批“敏感性家蝇”带着特殊使命服务在北京市东北旺农场蔬菜基地上，让北京市民吃上放心蔬菜。北京农业大学等单位经
Flies produce maggots can be said to be a matter of course, but using flies to detect drugs is incredible. Beijing Agricultural University and Chinese Academy of Agricultural Sciences experts in this area made a useful attempt and achieved gratifying results, making a batch of “sensitive housefly” with a special mission in the vegetable base in northeast Wang farm in Beijing Let Beijing citizens eat vegetables at ease. Beijing Agricultural University and other units by