嘉祥武氏墓群石刻是我国（ ）时期的石刻艺术珍品。
A．汉代
B．北宋
C．唐代
D．元代
参考答案：A
---I’ve got tired of being a couch potato.
---__________. How about playing basketball outside?
A．It’s up to you.
B．You must be joking.
C．I haven’t got that.
D．Let’s find some of the action.
试述戊戌变法失败的原因和历史意义。
