— What about go fishing this weekend, Tim?

—        and I’ll go swimming.

A．It isn’t my cup of tea

B．It’s all the same to me

C．With pleasure

D．Never mind

我国实行对外开放，发展对外经济关系，必须始终坚持的原则是[ ]

A．大量吸引外资原则

B．公平贸易和透明性原则

C．独立自主、自力更生

D．效率优先、兼顾公平