在出口商品塑胶袋包装中，（ ）被禁用。
A．PPC胶袋
B．PVD胶袋
C．PVC胶袋
D．PEC胶袋
参考答案：C
I don’t think swimming is ______as hiking.
A．more interesting
B．so interesting
C．much interesting
D．interesting
Jim is a tall man________brown hair.
A．wear
B．has
C．in
D．with
