问题
单项选择题
机体不摄入蛋白质时尿中所含的氮（）
A．摄入氮
B．吸收氮
C．储留氮
D．粪代谢氮
E．尿内源氮
答案
参考答案：E
搜题请搜索小程序“爱下问搜题”
机体不摄入蛋白质时尿中所含的氮（）
A．摄入氮
B．吸收氮
C．储留氮
D．粪代谢氮
E．尿内源氮
参考答案：E
| 将相应的问答句连线。 | |
| ( ) 1. What time is it? ( ) 2. Where is the teacher's office? ( ) 3. What's the weather like today? ( ) 4. How much is it? ( ) 5. Are these tomatoes? ( ) 6. Can I wear my new skirt today? ( ) 7. Can I help you? | A. Yes, they are. B. I want a pair of slippers. C. No, you can't. D. It's eight o'clock . E. It's windy and cold. F. It's on the first floor. G. It's ten yuan. |