WikiLeaks founder Julian Assange was in court today, and when asked for his address he said he didn't want to ________ that information.

A．give out

B．keep out

C．hold out

D．bring out

气缸体和气缸盖均为铸铁的发动机，安装气缸垫时，卷边应朝向（）。

A.缸体

B.缸盖

C.缸体、缸盖均可

D.无要求