题目

下图是某化学反应的微观示意图，下列说法正确的是A．该反应是置换反应          B．反应前后碳元素化合价没有改变 C．反应物都是化合物           D．反应前后原子的种类和个数不变 答案：D第二部分：完形填空（共两节，满分30分，每小题1.5分）The most   21   thing during my long summer holiday last year, of course is my trip __22__England. This was my first time to go abroad, so it really made me   23 .At first，I went to Shakespeare's   24  . It was the house   25  Shakespeare was born and   26  his early years.   27  sitting room, hallway, bedrooms, and kitchen were furnished (布置) in sixteenth-century    28  . I also went to see the Shakespeare Exhibition. It showed Shakespeare's life and career in both Stratford and London.I really enjoyed this nice trip to England,   29    I learnt a lot. I'm very happy that I could visit such an interesting   30   . I want to go there again in the future.21. A. unforgettable     B. unexpected       C. fashionable       D. famous22. A. at                  B. for              C. on                D. to23. A. excited             B. disappointed    C. exciting             D. disappointing24. A. school            B. birthplace       C. room               D. home25. A. who               B. that              C. when             D. where26.A. paid                 B. spent             C. cost              D. took27.A. It's                  B. Its                C. It had                      D. It was28. A. style               B. site               C. shape                     D. shade29. A. for which           B. which              C. from which        D. in which30. A. place              B. town              C. country            D. summer