单选题:每立方米1:3水泥砂浆,净干砂松散体积为0.96m3,其堆密度为l 500kg/m3,若天然含水率为3%,含石率为6%, 题目分类:公路造价技术与计量 题目类型:单选题 查看权限:VIP 题目内容: 每立方米1:3水泥砂浆,净干砂松散体积为0.96m3,其堆密度为l 500kg/m3,若天然含水率为3%,含石率为6%,搅拌损耗为2%,则每立方米水泥砂浆需天然砂( )。 参考答案: 答案解析:
The word " impalpable" (in Paragraph 1 ) means__________ The word " impalpable" (in Paragraph 1 ) means__________ 分类:公路造价技术与计量 题型:单选题 查看答案
_________填上最佳答案。A. lateB. lastC. latestD. later _________填上最佳答案。A. lateB. lastC. latestD. later 分类:公路造价技术与计量 题型:单选题 查看答案
Which of the following is NOT the preconception the writer m Which of the following is NOT the preconception the writer mentioned in the pass 分类:公路造价技术与计量 题型:单选题 查看答案