始皇曰：“天下共苦，战斗不休，以有侯王。赖宗庙，天下初定，又复立国，是树兵也， 而求其宁息，岂不难哉！”为此秦始皇  [ ]

A．焚书坑儒

B．推行郡县制

C．攻打匈奴

D．修筑长城

—________Beijing of 2012 saw its first snowfall in the month of November.

—Oh, it came as ________ surprise to us.

A．The; the

B．The; a

C．/; a

D．/; the