单选题:在露天矿的剥离工程和筑坝工程施工时,通常多采用( )施工。 题目分类:矿业工程 题目类型:单选题 查看权限:VIP 题目内容: 在露天矿的剥离工程和筑坝工程施工时,通常多采用( )施工。 A.预裂爆破法 B.硐室爆破法 C.裸露药包法 D.药壶爆破法 参考答案: 答案解析:
When she was invited to the party, she readily accepted. When she was invited to the party, she readily accepted.A.willingly B.suddenly C 分类:矿业工程 题型:单选题 查看答案
I will take up teaching this September. I will take up teaching this September.A.start B.get off C.capture D.pick up 分类:矿业工程 题型:单选题 查看答案