Question

讀下圖，回答溶洞常形成于                                                           

A.沉積巖中            B.變質巖中        C.侵入巖中        D.噴出巖中

Answer 1

A 

解析石灰?guī)r微溶于水，易被流水溶蝕，屬于沉積巖。