This book is __________about how these basic beliefs and values affect-考呗网

单选题This book is __________about how these basic beliefs and values affect important sides of American fife．

C[分析]词语运用本句表达的是：该书论述了这些基本信念和价值观是如何影响美国人生活的重要方面的。而A．fashions样子，方式，流行，风尚；B．frontiers国境，边疆，边境；C．facets(多面体的)面，方面，刻面；D．formats开本，版式，形式，格式；因此C为答案。

1Aiming to retrieve the Mars rover Opportunity，engineers are imitating Mars surface conditions in a testing laboratory．

2Evidence collected by the spacecraft on Mars shows some present volcanic action， though the volcanoes are believed to be dormant if not dead.

3Some children display an unacceptable curiosity about every new thing they encounter．