A.邊長(zhǎng)越長(zhǎng),誤差越大 B.對(duì)中誤差的影響與邊長(zhǎng)有關(guān),瞄準(zhǔn)誤差的影響與邊長(zhǎng)無關(guān) C.邊長(zhǎng)越長(zhǎng),誤差越小 D.誤差的大小不受邊長(zhǎng)長(zhǎng)短的影響
A.111°01′42″B.248°58′18″C.179°05′06″D.-111°01′42″
A.順時(shí)針方向刻劃0°~360° B.逆時(shí)針方向刻劃0°~360° C.順時(shí)針方向刻劃-180°~180° D.逆時(shí)針方向刻劃-180°~180°