股骨颈骨折无论骨折愈合与否，均可发生股骨头坏死，最早出现时间在伤后（）。
A.1个月
B.2个月
C.3个月
D.4个月
E.5个月
参考答案：E
9．China Tourism Day should fall on 15th, July, according to Sichuan people,______Deng Xiaoping paid a visit to Mount Emei, and made an important speech on tourism.
A．which
B．on which
C．of whom
D．Who
财务会计核算单位分为______和______。
