35岁男性患者，患慢性肾炎已4年，加重伴少尿1周。BP180/100mmHg，内生肌酐清除率8.7ml/min，诊断为慢性肾小球肾炎慢性肾衰竭尿毒症期。
如果检查的结果如下，哪一项是最高危的结果（）
A.尿素氮312mmol/L
B.血肌酐1532μmol/L
C.血钾6.9mmol/L
D.血钙1.8mmol/L
E.二氧化碳结合力18mmol/L
参考答案：C
| 用方框内所给单词的适当形式填空。 | |
| |
| Are you the only child in the family? If so, you are the most 1 in your family. 2 are the closest people to you in the world. But a lot of middle school students have a problem. They feel they're not as 3 to their parents as before. They even think their parents are unfair to them. Some students complain that their parents say a lot to them, but never 4 to them. Some of them even say it 5 . "My parents don't allow me to play computer games, 6 other classmates are doing that". Others say, when they're 7 phone calls to friends, their parents like to ask if they're speaking to a boy or a girl. These make them very 8 . Some students even decide to leave home. But they don't know running away may bring them some more problems. Show your parents you're growing up. Then they'll feel you're no 9 a small child. 10 you follow the advice, you'll have a happy life and never think of running away. |