14. 【表1】為水準測量紀錄表,請問B點地面高程為何?
(A)110.797m
(B)109.969m
(C)109.797m
(D)110.366m 5da6c273d9423.jpg

答案:登入後查看
統計: A(4), B(2), C(32), D(1), E(0) #2084843