下述晶粒度级别中属于本质粗晶粒钢的是() A.1 B.5 C.7 D.8 发布时间:2018-03-29 16:46 │ 来源:www.tikuol.com 题型:单项选择题 问题: 下述晶粒度级别中属于本质粗晶粒钢的是()A.1B.5C.7D.8
题型:单项选择题 This sweater fits me, but I can’t afford to buy __. I have to choose __ that is cheap enough for me.A.one; thatB.that; itC.it; oneD.that; the one 查看答案
题型:单项选择题 测定砌筑砂浆抗压强度时采用的试件尺寸为()。A.100mm×100mm×100mmB.150mm×150mm×150mmC.200mm×200mm×200mmD.70.7mm×70.7mm×70.7mm 查看答案