問題詳情
33.若某砂石業者擬在上圖中河床的子、丑、寅、卯四處挖取砂石,請判斷何處的砂石被開採後對橋梁的安全危害較大?
(A)子
(B)丑
(C)寅
(D)卯
(A)子
(B)丑
(C)寅
(D)卯
參考答案
答案：C
難度：計算中-1
書單：沒有書單，新增
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