A.按ENTER鍵 B.按ESC鍵 C.按鼠標(biāo)右鍵 D.按F1鍵
將長(zhǎng)度精度設(shè)置為小數(shù)點(diǎn)后三位,繪制以下圖形,則A點(diǎn)坐標(biāo)為:()。
A.(44.379,34.302) B.(51.379,44.302) C.(41.379,24.302) D.(31.379,22.302)
將長(zhǎng)度精度設(shè)置為小數(shù)點(diǎn)后三位,繪制以下圖形,則AB長(zhǎng)度為:()。
A.168.054 B.157.054 C.208.054 D.149.054