單項選擇題
A.20′ B.10′ C.5′ D.1′
A.邊長 B.豎直角 C.高差 D.方向值
A.三角鎖 B.插點 C.導(dǎo)線 D.插網(wǎng)
A.0.5cm~1.5cm B.1cm~2cm C.1.5cm~2cm D.2cm~3cm
A.111° B.117° C.114° D.123°
A.72.289 B.72.107 C.72.319 D.72.260
A.5cm B.10cm C.15cm D.20cm
A.10mm B.1mm C.0.1mm D.0.01mm
A.權(quán)倒數(shù)較大 B.權(quán)倒數(shù)較小 C.任一權(quán)倒數(shù) D.權(quán)倒數(shù)平均值
A.9" B.10" C.13" D.15"
A.±5mm B.±3mm C.±8mm D.±10mm