中国文化渐渐趋向于()而西方文化渐渐趋向于()。()A.文字中心文化;语音中心文化 发布时间:2017-05-09 08:29 │ 来源:www.tikuol.com 题型:单项选择题 问题: 中国文化渐渐趋向于()而西方文化渐渐趋向于()。()A.文字中心文化;语音中心文化B.语音中心文化;文字中心文化
题型:单项选择题 在平面直角坐标系中,对于平面内任一点P(a,6),若规定以下两种变换:①f(a,b)=(-a,-b),如f(1,2)=(-1,-2),②g(a,b)=(b,a),如g(1,3)=(3,1),按照以上变换,那么f(g(a,b)等于[ ]A.(-b,-a) B.(a,b) C.(b,a) D(-a,-6) 查看答案
题型:单项选择题 完形填空。 I first went to hear a live rock concert when I waseight years old. My brother and his friends were all 1 of aheavy metal group called Black Wednesday. When they 2 thatBlack Wednesday were going to perform at our local theatre, they allbought 3 for performance. However, at the last minute, one ofthe friends couldn't go, so my brother 4 me the ticket.I wasreally 5 ! I remember the buzz (嘈杂声)of excitement inside the theatreas we all found our 6 . After a few minutes, the lights wentdown and everybody became 7 .I could barely make out thestage in the 8 . We waited. Then there was a roar from thecrowd, like an explosion, as the first members of the band 9 the stage. My brother leaned over and shouted something in my ear,but I couldn't 10 what he was saying. The first song was alreadystarting and the music was as 11 as a jet engine.I could 12 the drum beats and bass notes in my stomach. I can't recall any of the songs that the band played. I just 13 that I really enjoyed the show and didn't want it to 14 .But in the end, after three encores (加演), the show finished. Weleft the 15 and walked unsteadily out onto the pavement.I felt alittle dizzy, as if I had just 16 from a long sleep. My ears werestill 17 with the beat of the last song. After the 18 , I became a Black Wednesday fan too for afew years before getting into other kinds of music. Once in a while, 19 , I listen to one of their songs and 20 I'm back at thatfirst show.( )1. A. members ( )2. A. guessed ( )3. A. flowers ( )4. A. booked ( )5. A. relaxed ( )6. A. seats ( )7. A. comfortable ( )8. A. silence ( )9. A. fell upon ( )10. A. forget ( )11. A. loud ( )12. A. feel ( )13. A. realize ( )14. A. continue ( )15. A. party ( )16. A. escaped ( )17. A. aching ( )18. A. competition( )19. A. though ( )20. A. decide B. friends B. discovered B. drinks B. offered B. embarrassedB. entrance B. quiet B. noise B. got throughB. hear B. heard B. touch B. understand B. delay B. theatre B. traveled B. burning B. performanceB. otherwise B. regret C. fans C. thought C. clothes C. returned C. excited C. spots C. senous C. darkness C. broke intoC. repeat C. sweet C. enj oy C. believe C. finish C. opera C. benefited C. ringing C. interview C. instead C. conclude D. volunteers D. predicted D. tickets D. found D. encouraged D. space D. nervous D. smoke D. stepped onto D. bear D. fast D. digest D. remember D. change D. stage D. woken D. rolling D. celebration D. besides D. imagine 查看答案
题型:单项选择题 如图所示,将一根长为2d的不可伸长的细绳两端固定在相距为d的AB两等高点,绳上挂一小滑轮P,P下面有一质量为m的物体处于静止状态。现用水平力F拉住滑轮使AP处于竖直方向。若不计绳与滑轮摩擦及空气阻力,也不计绳与滑轮的质量。求水平力F的大小。 查看答案