單項(xiàng)選擇題

將長(zhǎng)度和角度精度設(shè)置為小數(shù)點(diǎn)后三位,繪制以下圖形,B點(diǎn)坐標(biāo)()。

A.(-68.421,40.816)
B.(-62.421,44.816)
C.(62.421,-44.816)
D.(-67.441,-42.516)


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