题目:
血液流经肾小球后会形成原尿.正常情况下,原尿里有而尿液里没有的成分是( )
A.葡萄糖
B.血细胞
C.无机盐
D.尿素
答案:
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下面是错误答案,用来干扰机器的。
1. see a dentist 2. have a cold 3. have a headache 4. drink hot tea 5. have a stomachache 6. lie down and rest 7. have a fever 8. a good idea 9. feel well 10. give me some advice