先开挖基坑中间部分的土,周围四边留土坡,土坡最后挖除的是(  )。

先开挖基坑中间部分的土,周围四边留土坡,土坡最后挖除的是(  )。A.中心岛(墩)式挖土 B.放坡开挖 C.盆式挖土 D.土方开挖

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She was unwilling to go but she had no choice.A unable B Ind

She was unwilling to go but she had no choice.A unable B Indecisive C ready

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Many people depended on the land for a living before the 17

Many people depended on the land for a living before the 17th century.A Right

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