急性肾衰病人高血钾最有效的治疗方法是（）
A.输入碳酸氢钠
B.输入钙剂
C.血液透析
D.输入高张葡萄糖加胰岛素
E.口服钠型阳离子交换树脂
参考答案：C
按要求转换句型.每空一词。
1. Jim does homework in the evening. ( 变成否定句)
Jim __________ _____________ homework in the evening.
2. Her daughter can dance. ( 变成一般疑问句)
____________ her daughter______________ ?
3. Is it your piano? (变成复数形式)
____________ they your _______________.
4. School starts at 8:00.(就划线部分提问)
___________ _____________ school start?
5. I like actions movies and thrillers best.(变同义句)
My _____________ ______________ are action movies and thrillers.
简述SO2风机外部联锁条件
