下列数据结构中，属于非线性的是( )。A．线性表 B．队列 C．树 D．栈 发布时间：2017-12-03 12:38 │ 来源：www.tikuol.com 题型：单项选择题 问题： 下列数据结构中，属于非线性的是( )。A．线性表B．队列C．树D．栈
题型：单项选择题 完形填空。 I always got a flower on my suit on Sunday service, I really didn't think much of it. One Sunday a little boy 1 me when I was leaving. He walked right up to me and said, "What are you going to 2 with your flower?" At first I did not know 3 he was talking about, but then I understood. I said, "Do you mean this?" as I pointed to the rose 4 to my coat. He said, "Yes sir. I would use it 5 you are just going to throw it away." At this point I 6 and gladly told him that he could have my flower, casually (顺便) 7 him what he was going to do with it. The little boy said,"Sir, I am going to 8 it to my granny. My mother and father got divorced two years ago, my grandmother 9 me and so I want to give that 10 flower to her." When he finished I could 11 speak. And my eyes were filled with tears and I knew I had been 12 in the depth of my soul. I 13 up and unpinned my flower. With the flower in my 14 , I looked at the boy and said, "Son you 15 have this flower because it's not enough. If you 16 in front of the pulpit (教堂讲坛), you'll see a big bouquet (束) of flowers. Please take those 17 to your granny because she deserves (应得) the very 18 ." The boy made one last 19 . He said, "What a 20 day! I asked for one flower but got a beautiful bouquet. I'll always cherish (珍惜) it." ( )1. A. surrounded(围绕) ( )2. A. do ( )3. A. why ( )4. A. tied ( )5. A. though ( )6. A. smiled ( )7. A. telling ( )8. A. give ( )9. A. looks forward to ( )10. A. ugly ( )11. A. never ( )12. A. caught ( )13. A. reached ( )14. A. heart ( )15. A. must ( )16. A. look ( )17. A. words ( )18. A. worst ( )19. A. choice ( )20. A. wonderful B. appreciated B. change B. who B. pinned B. unless B. shouted B. asking B. fetch B. gets away from B. expensive B. hardly B. lost B. climbed B. hand B. can B. lie B. pulpits B. best B. statement(陈述) B. terrible C. approached C. talk C. how C. aimed C. if C. cried C. testing C. pay C. catches up with C. old C. even C. buried C. gathered C. soul C. can’t C. wait C. flowers C. little C. decision C. formal D. walked D. share D. what D. stuck D. until D. jumped D. examining D. have D. takes care of D. pretty D. still D. touched D. brought D. eye D. should D. run D. gifts D. better D. introduction D. peaceful 查看答案
题型：单项选择题 下列选项，海洋沉积的种类不包括哪一项？（）A.残留沉积，多在外陆架，以砂为主B.现代沉积，多在内陆架，主要为河流携带的泥沙C.准残留沉积，也称变余沉积，介于上二者之间D.大洋沉积组分多样，钙质生物沉积，硅质生物沉积，陆源性粘土，粉砂，生物骨屑，火山灰，宇宙尘埃 查看答案
