尿毒症患者肌酐清除率在10ml/min以下时，最理想的治疗方法是（）
A.纠正贫血
B.纠正酸中毒
C.利尿
D.透析
E.肾移植
参考答案：D
用所给单词的适当形式填空。
1. Li Ming, here is __________ (a) apple for you.
2. I want __________ (have) some fruit.
3. Li Ming and Danny __________ (be) very hungry.
4. I __________ ( not) know where to go.
5. Danny would like some __________ (soup).
6. I want __________ (go) home now.
7. Let's __________ (drive) to the train station.
8. Danny walks __________ (slow) to school.
9. Li Ming __________ (not) have a toy.
10. Mrs Li __________ (sit) on the chair.
下列物质的用途,主要利用了物质的物理性质的是
A．CO用于炼铁
B．“干冰”用于人工降雨
C．二氧化碳用于灭火
D． H2用作燃料
