问题
单项选择题
正常成人每日通过肾小球滤过的原尿约为
A．1.5L
B．50L
C．180L
D．3L
E．100L
答案
参考答案：C
解析：成入每昼夜生成的原尿量可达 180L，但每日排出的终尿量仅1～2L，可见原尿经过肾小管和集合管时，约有99%的水分被重吸收回血液。
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正常成人每日通过肾小球滤过的原尿约为
A．1.5L
B．50L
C．180L
D．3L
E．100L
参考答案：C
解析：成入每昼夜生成的原尿量可达 180L，但每日排出的终尿量仅1～2L，可见原尿经过肾小管和集合管时，约有99%的水分被重吸收回血液。
| 完形填空。 | |||
| Once upon a time, a great boxer(拳击者), Tick Black, went to a restaurant ___1___ dinner. He took off his coat and ___2___ it at the door, but he was ___3___ that someone would take it away. So he took a piece of paper and wrote on it, "The great boxer, Tick Black, leaves his ___4___ here, he will be back ___5___ a few minutes.” Then he put the paper ___6___ his coat and went to have his dinner.___7___ he came back after dinner, he ___8___ that his coat was not there. But another___9___ was left there. It said, “A great runner ___10___ your coat, and he will never come back." | |||
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