A.10.886 B.13.688 C.16.312 D.19.114
A.水準(zhǔn)儀必須在起始點(diǎn)上對(duì)中 B.水準(zhǔn)儀必須在結(jié)束點(diǎn)上對(duì)中 C.水準(zhǔn)儀必須在轉(zhuǎn)點(diǎn)上對(duì)中 D.水準(zhǔn)儀在各點(diǎn)上都不需對(duì)中
A.-26 B.26 C.36 D.15