The committee was asked to render a report on the housing s

The committee was asked to render a report on the housing situation.A.copy B.fu

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He said some harsh words about his brother.

He said some harsh words about his brother.A.unkind B.proper C.normal D.unclear

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冬期施工混凝土搅拌时,当仅加热拌合水不能满足热工计算要求时,可直接加热的混凝土原材料是(  )。

冬期施工混凝土搅拌时,当仅加热拌合水不能满足热工计算要求时,可直接加热的混凝土原材料是(  )。A.水泥 B.外加剂 C.矿物掺合料 D.热骨料

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居住建筑护栏高度、栏杆间距、安装位置要求错误的是(  )

居住建筑护栏高度、栏杆间距、安装位置要求错误的是(  )A.低层、多层住宅的临空处栏杆,栏杆净高不应低于1.0m(24m以下) B.中高层、高层住宅的临空处栏杆

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关于砌筑砂浆稠度的说法,正确的有(  )。

关于砌筑砂浆稠度的说法,正确的有(  )。A.雨期施工,砂浆的稠度值应适当增加 B.冬期施工,砂浆的稠度值应适当增加 C.当在干热条件下砌筑时,应选用较大稠度值

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