面漆喷漆室共有几道工序（）。
A.色漆手工喷涂
B.BB段
C.清漆手工段
D.CC自动段
参考答案：A, B, C, D
Several Chinese films are rising to international fame, the Brokeback Mountain(《断臂山》)，______ , directed by Ang Lee has won the Oscar Awards.
A．such as
B．for example
C．namely
D．that is
某商品的需求价格弹性系数为0.9，则说明该商品的需求量对价格变化非常敏感。( )
