Karen was always thinking we were talking about his poor past. Every time we were chatting together, he would be all _____. [ ]

A. over

B. ears

C. lone

D. through

珠海某公司委托深圳某公司进口一批设备，拟从广州口岸入境，最终运至东莞某加工厂。该批设备申请检验的地点是( )。

A．广州

B．深圳

C．珠海

D．东莞