自（）年启动和平谈判，20多年来巴以谈谈停停无结果。
A.1981
B.1990
C.1991
D.1992
参考答案：C
—How many people will come to Beijing next year?
—It's hard to say. _____ people, I think. [ ]
A. Four millions of
B. Four millions
C. Millions of
中国编辑出版活动的历史分期如何划分？
