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【单选题】
实测四边形内角和为359°59′24′′,则角度闭合差及每个角的改正数为()A.
A +36″、-9″
B.
B -36″、+9″
C.
C +36″、+9″
D.
D -36″、-9″
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A.
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B.
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D.
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