问题
单项选择题 A1/A2型题
磷排泄的主要器官是 （）
A.肾脏
B.肠道
C.汗液
D.唾液
E.胆道
答案
参考答案：A
解析：本题考查血磷的代谢。
搜题请搜索小程序“爱下问搜题”
磷排泄的主要器官是 （）
A.肾脏
B.肠道
C.汗液
D.唾液
E.胆道
参考答案：A
解析：本题考查血磷的代谢。
| 完型填空。 | |||
| I am used to taking a bus home, but last night it was 1 and I decided to ride in a taxi. I stood on the side-walk 2 to each car that passed. I 3 each one to 4 , but none would. Then I 5 that it was the time of day when one group of taxi drivers stopped and another began work. I began to wish that I hadn't had the idea of taking a 6 . I was all wet. I 7 my hat to pour 8 the water that had collected in the brim (帽边). At that moment, a taxi stopped in front of me and the driver said something that I didn't 9 . I quickly jumped in and sat down. "Where do you want to go ?" he asked me. I gave him my 10 . "That's uptown (向住宅区), sir," he said. "I'm 11 duty now. I was just to 12 you up if you were going my 13 ." 14 this time it was raining harder. Cars were stopped 15 the taxi. Their knocking horns (喇叭) were beginning to 16 that we move. I 17 I had known what to do! I felt like insisting that the taxi driver 18 me home. But at the same time, I knew that I 19 have gotten into the taxi without understanding what the driver had said to me. Two more blasts (鸣笛) from somebody's horn made the driver demand that I make up my mind. I got out, 20 I didn't want to. | |||
| ( )1. A. late ( )2. A. signing ( )3. A. hoped ( )4. A. pass ( )5. A. remembered ( )6. A. walk ( )7. A. put on ( )8. A. off ( )9. A. understand ( )10. A. place ( )11. A. from ( )12. A. take ( )13. A. direction ( )14. A. By ( )15. A. at ( )16. A. order ( )17. A. wished ( )18. A. get ( )19. A. mustn't ( )20. A. as if | B. dark B. showing B. thought B. pause B. forgot B. car B. took off B. out B. notice B. house B. off B. bring B. road B. On B. in front of B. demand B. hoped B. send B. couldn't B. although | C. raining C. shaking C. considered C. stop C. imagined C. bus C. put away C. away C. hear C. home C. to C. pick C. path C. During C. behind C. suggest C. hated C. take C. shouldn't C. so | D. snowing D. nodding D. expected D. stand D. thought D. taxi D. picked up D. into D. listen D. address D. on D. keep D. way D. In D. beside D. encourage D. regretted D. fetch D. mightn't D. and |