Housing price in China is so expensive that it is_______ the reach of those with average income, so the government is taking measures to solve the problem.

A．over

B．within

C．beyond

D．below

"火烧人肉坏死，宜用麻子膏外敷"出自以下哪一本书：

A．《千金翼方》

B．《肘后方》

C．《千金方》

D．《外科秘录》

E．《刘涓子鬼遗方》