低白蛋白血症
A．肝炎后肝硬化B．血吸虫性肝硬化C．酒精性肝硬化D．胆汁性肝硬化E．心源性肝硬化
参考答案：C
The country life he was accustomed to ________a lot since 1998.[ ]
A. change
B. has changed
C. changing
D. had changed
读等高线地形图，回答下列题。
①处的地形是（）
A.山脊
B.山顶
C.陡崖
D.鞍部
