公布社会各有关方面应当遵守或者周知的事项属于公文文种的（）。
A、公告
B、通告
C、通知
D、通报
参考答案：B
—I think people will use bicycles _____ in 10 years.
—I agree. More and more people will go to work by car. [ ]
A. fewer
B. more
C. less
D. much
酿酒职官最早出现在（）时期。
A.商周
B.战国
C.春秋
D.西汉
