病理上关于肝硬化的描述,哪项是最主要的()。
A.肝脏体积缩小
B.肝纤维组织及肝细胞增生,假小叶形成
C.肝脏增大,质地变硬
D.肝内胆道阻塞
E.肝脏缩小
参考答案:B
补全对话(在对话空白处填上一个词或短语,使对话完整)。
A: Li Ping 1_____ my friend. She's a little 2_____ outgoing than I.
B: My friend and I are the 3_____. We are 4_____ quiet.
A: Do you 5_____ the same?
B: 6_____, I'm a little taller 7_____ her.
A: What 8_____Lucy's friend?
B: Lucy's friend is 9_____ from her 10_____ much more athletic than her.
使用NDB台导航时,必须作到()
A.正确调谐电台
B.监听识别信号
C.正确调谐电台和监听识别信号