糖尿病患者尿量增多的主要原因是A．肾小球滤过率增加 B．肾小管中溶质浓度增加 C．肾 发布时间：2018-06-26 07:00 │ 来源：www.tikuol.com 题型：单项选择题 问题： 糖尿病患者尿量增多的主要原因是A．肾小球滤过率增加B．肾小管中溶质浓度增加C．肾小管和集合管分泌增加D．抗利尿激素分泌减少E．醛固酮分泌减少
题型：单项选择题 完形填空。 Li Hua is thirteen years old. He's a 1 . He's the only child in the family. He doesn't 2 his things. One morning, the English teacher 3 to have a class. Li Hua goes to the door and says, " 4 I come in, Mr. Wang ?" "Oh, you are late(迟到) again," says the teacher, "Can you 5 me why you are late ?" "My grandma 6 some apples, bananas and bread in my schoolbag this morning. I take the schoolbag with me after I have 7 . But 8 my way to school, I find there are no 9 in my schoolbag. I have to 10 and take them." Of course, the teacher lets him come into the classroom.( )1. A. boy( )2. A. look at( )3. A. goes( )4. A. May( )5. A. say( )6. A. gives( )7. A. breakfast( )8. A. in( )9. A. oranges( )10. A. backB. girlB. look likeB. startB. AmB. tellB. putsB. lunchB. atB. waterB. go homeC. student C. look after C. starts C. Must C. speak C. takes C. supper C. on C. books C. go back 查看答案
题型：单项选择题 关于精索静脉曲张导致睾丸功能受损的机制，下列哪项是错误的()A．使睾丸周围温度升高，精曲小管发生变化B．左肾上腺静脉血反流至睾丸，使后者接触到高浓度的肾上腺类固醇、儿茶酚胺和前列腺素C．睾丸血流流量减少，含氧量降低D．可导致附睾功能不全，影响精子活力E．无静脉曲张侧睾丸功能不受影响，因此不会引起不育 查看答案