关于高龄患者的特点，错误的是（）
A.骨愈合慢
B.组织感觉迟钝
C.牙槽嵴萎缩明显
D.耐受力差
E.调节能力差
参考答案：B
_____ by the heavy snowfalls, Chenzhou, a city in South China, was cut off from the outside, ________ water and electricity shortage.
A．Having struck; facing
B．Having struck; faced
C．Struck; facing
D．Struck; faced
唱词《寄生草》中暗藏着一种（）的情感。
A.敢于打破封建势力的大无畏
B.悔恨与无奈
C.师徒别离情
D.豪放不羁、洒脱
