题干
Li Ping hardly hurt his feet in the accident, _____?
A：doesn't he
B：does he
C：did he
D：didn't he
答案(点此获取答案解析）
C
祸所伏”、“因地制宜，因材施教”
、“金无足赤，人无完人”所蕴含的哲学道理依次是