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【单选题】
负柱镜顺剪动是指A.
轴向与垂直线平行，做顺时针转动，十字线的垂线逆向转动，横线顺向转动，
B.
轴向与垂直线平行，做顺时针转动，十字线的垂线顺向转动，横线逆向转动，
C.
轴向与垂直线平行，做顺时针转动，十字线的垂线和横线都顺向转动
D.
轴向与垂直线平行，做顺时针转动，十字线的垂线和横线都逆向转动
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