桥梁基础施工钻孔设备中,用于灌注桩钻孔施工,尤其在卵石、漂石地质条件下具有明显优点的 发布时间:2018-01-04 15:50 │ 来源:www.tikuol.com 题型:单项选择题 问题: 桥梁基础施工钻孔设备中,用于灌注桩钻孔施工,尤其在卵石、漂石地质条件下具有明显优点的是( )。A.旋转钻机B.冲击钻机C.回转斗钻机D.液压旋挖钻孔机
题型:单项选择题 ---Have you seen ________ toothpaste? ---Isn’t it on ________ sink?A.the; aB./; theC.the; theD./; a 查看答案
题型:单项选择题 --Why did she spend so much time searching shop after shop only for a blouse? --Oh, she was very __________ about her clothes. A.pleasedB.particularC.worriedD.curious 查看答案