一Mae Whitman's mother is a voice-artist and her father builds sets on stage.

――＿＿she ended up in acting.

A．There is no doubt

B．It is no surprise

C．There is no point

D．It is no use

我国可持续发展面临的主要问题有______。

A．面临挑战的城镇化

B．过多的资源消耗

C．过重的环境污染

D．过大的收入差距

E．过高的进口依赖