知识创造是人类的（），在不断地问：“为什么？”和不断地“比较”探寻背后的“因果关系”中走向未知世界。
A、本性
B、基因
C、追求
D、向往
参考答案：A
— Is there any hope of saving his life?
— His injuries are extremely serious, but he's expected to ____. [ ]
A. pull in
B. pull through
C. pull up
D. pull over
简述古代中国教育发展的总体状况。
