My walkman is broken. I want to go to ________ to buy a new one. [ ]

A. the bookshop

B. the clothes shop

C. the electronics shop

D. the sports shop

断层是端面两侧发生明显相对位移的断裂构造，断层（）。

A.破坏了煤层的连续完整性

B.给采掘工作造成一定影响

C.使煤层厚度发生变化