毛发的生长受人体健康影响而有快有慢,平均每日大约生长()mm ["0.25到0.26","0.28到0.30","0.20到0.22","0.27到0.4"]
强调个人服从城邦的思想家是() ["A.亚里士多德","B.洛克","C.庞德","D.黑格尔"]
无泄漏装置标准。
柏拉图认为法治是() ["A.至善的统治","B.次善的统治","C.第三好的统治","D.第四等好的统治"]
按《国际危规》的分类,磷化氢属于()。 ["A.易燃固体","B.易自燃物质","C.潮湿时放出易燃气体的物质","D.易燃气体"]
简述在公共政策问题分析中运用类别分析法时应注意的原则。