--Excuse me, I want to have my watch fixed, but I can't find a repair shop.

--I know___________ nearby. Come on, I'll show you.

A．one

B．it

C．some

D．that

对于复杂的液压系统故障，常采用（）来进行故障诊断。

A、逻辑分析法

B、感官诊断法

C、专用仪器检测法

D、状态检测法