皮皮学，免费搜题
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【多选题】
渠道边坡的治理措施有哪些?A.
防渗排水
B.
削坡减重
C.
支挡衬砌
D.
植树造林
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皮皮学刷刷变学霸
举一反三
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A.
added up to
B.
added
C.
added to
D.
added up
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