在一个容量为15的循环队列中，若头指针front=6，尾指针rear=9，则该循环队 发布时间：2019-04-02 22:12 │ 来源：www.tikuol.com 题型：填空题 问题： 在一个容量为15的循环队列中，若头指针front=6，尾指针rear=9，则该循环队列中共有______个元素。
题型：填空题 用伏安法测一节干电池的电动势和内电阻．（1）用图所示的甲、乙两个供实验的电路图，实验时应选用电路图______．（2）选用较好的电路后，由于安培表和伏特表内电阻对电路的影响，所测的电动势将偏______． 查看答案
题型：填空题 完形填空。 Last month I went to visit my old neighborhood. As I walked along the street, my mind was 1 bymemories of the past. I saw the 2 apartment building where I had lived and the playground where Ihad played. As I 3 these once familiar surroundings, 4 of myself as a child there came to mind. 5 , what I saw and what I remembered were not the same. I sadly 6 that the best memories are those 7 untouched. My old apartment building, as I remember, was bright and 8 . It was 9 just a place to live in. Itwas a movie house, a space station, or whatever my young mind could imagine. I would 10 away with my friends and play in the basement. This was always 11 because it was so cool and dark, and therewere so many things there to hide among. There was a small 12 at the back of the building. We wouldgo there to lie in the 13 of the trees and enjoy ourselves. But what I saw was 14 different. The apartment building was now in 15 ,which looked hardly worth living in, windows broken and once clean walls covered with dirty 16 .The river was polluted, hardly 17 .The trees and flowers were all dead. It was really heartbreaking to see all this. While I do not 18 having seen my old neighborhood, I do not think my 19 childhood memories can ever be the same. I 20 it is true when they say. "You can never go home again."( )1. A. drowned ( )2. A. bright ( )3. A. viewed ( )4. A. photos ( )5. A. Therefore ( )6. A. realized ( )7. A. gone ( )8. A. alone ( )9. A. other than ( )10. A. steal ( )11. A. embarrassing( )12. A. factory ( )13. A. shadow ( )14. A. completely ( )15. A. disaster ( )16. A. signs ( )17. A. changeable ( )18. A. regret ( )19. A. difficult ( )20. A. imagine B. flooded B. historic B. spied B. slides B. However B. observed B. forgotten B. awake B. more than B. jog B. shocking B. river B. shelter B. nearly B. disorder B. marks B. visible B. enjoy B. normal B. suppose C. interrupted C. modern C. enjoyed C. pictures C. Moreover C. reflected C. deserted C. alive C. rather than C. walk C. boring C. school C. shade C. mostly C. discomfort C. signals C. comfortable C. remember C. innocent C. insist D. fixed D. old D. searched D. drawings D. Anyway D. obtained D. 1eft D. aware D. better than D. move D. exciting D. 1ake D. structure D. slightly D. disrepair D. notices D. recognizable D. mind D. lonely D. suggest 查看答案
