题型:选择题 Nowadays people have to pass various tests for professional ____ so that they can be qualified for a well-paid job. [ ]A. admission B. permission C. certificates D. perseverance 查看答案
题型:填空题 换填地基所用材料检验数量:砂和碎石同产地、同品种、同规格以连续进场数量每()为一批,不足400m3也按一批计;石灰同产地、同品种、同规格每()为一批,不足200t也按一批计。施工单位、监理单位每批均检查。 查看答案