对判断肝硬化患者预后意义不大的指标是
A．腹腔积液
B．清蛋白
C．血清电解质
D．凝血酶原时间
E．肝性脑病
参考答案：E
根据句意和首字母提示，完成下列单词拼写。
1. We walk with our l________.
2. Yesterday I had a bad c________, so I didn't go to school.
3. There is much w________ in the river.
4. She was very t________, and soon she fell asleep in bed.
5. He is very t________, please give him a cup of tea.
掘进机履带怎样调节张紧？张紧程度是怎样规定的？
