检修电容器时，应将电容器放电。
参考答案：对
—________did your uncle leave his hometown?
—He ________ for nearly twenty years.
A．When; has left
B．When; has been away
C．How long; has left
D．How long; has been away
根据《旅行社投保旅行社责任保险规定》规定，国内旅行社每次事故和累积责任赔偿限额为人民币( )。
A．8万元 B．16万元 C．200万元 D．400万元
