施工现场盥洗设施的下水管口应设置过滤网,并与市政雨水管网连接,排水应通畅。 发布时间:2018-04-27 14:19 │ 来源:www.tikuol.com 题型:判断题 问题: 施工现场盥洗设施的下水管口应设置过滤网,并与市政雨水管网连接,排水应通畅。
题型:判断题 —Look,the light in Jim’s room is still on. Do you know______? —To study for the coming exam, maybe.A.if he works hardB.why is he so busy C.why he stays up so lateD.when he will stop working 查看答案
题型:判断题 除下列哪项外均可为21-三体综合征的核型()A.47,XX(或XY),+21B.46,XX(或XY)/47,+21C.46,XX(或XY),-14,+t(14q21q)D.46,XX(或XY),-21,+t(21q21q)E.45,XO 查看答案