依据拼音写出汉字。 chǔn____笨飞cuàn____火yàn____ 蜿yá 发布时间:2017-04-17 03:18 │ 来源:www.tikuol.com 题型:填空题 问题: 依据拼音写出汉字。chǔn____笨 飞cuàn____ 火yàn____ 蜿yán____ 寂mò____ zhèn____怒
题型:填空题 如图所示,质量分别为mA、mB的A、B两物块用轻线连接放在倾角为θ的斜面上,用始终平行于斜面向上的恒力F拉A,使它们沿斜面匀加速上升,A、B与斜面的动摩擦因数均为μ,为了增加轻线上的张力,可行的办法是 A.增大A物的质量 B.增大B物的质量 C.增大倾角θ D.增大动摩擦因数μ 查看答案
题型:填空题 完形填空. As my train was delayed for two hours, I had plenty of time to spare. After buying somenewspapers to read on the journey, I made my way to the__1__office to collcct my heavy suitcase I had __2__there three days before. Thcrc were only a few people__3__, ancl 1 took out my wallct to find the receipt for my case. The receipt didn't seem to bc where I had left it.__4__the contents, and railway tickets, money, scraps of paper and photos fell out of it; but no matter how__5__Isearched, the receipt was nowhere to be found. When my turn came, I__6__the situation sorrowfully to the assistant. The man looked at me__7__as if to say that he had__9__this kind of story many times and asked me to__10__the case.I told him that it was an old, brown looking__11__no different from the many cases I could see on the shelves. The assistant then gave me__12__and told me to__13__of the chief contents of the case. If they were__14__, he said, I could take the case away. I tried to _15__all the articles I had __16__packed into the case and wrote them down as theycame to me. After I had done this, I went to__17__among theshelves. There were hundreds of cases there. For one dreadful moment, it__18__to me that if someone had 33the receipt up he could have easily claimed(认领) the case already. This hadn't happened__19__' for after a time I found the case lying in a corner. After examining thearticles inside, the assistant was__20__and told me I could take the case away.( )1.A. posting ( )2.A. left( )3.A. standing ( )4.A. threw( )5.A. often( )6.A. said ( )7.A. now and then ( )8.A. knew( )9.A. describe( )10.A. object ( )11.A. a paper ( )12.A. sign names( )13.A. everything( )14.A. draw( )15.A. carelessly( )16.A. see ( )17.A. happened( )18.A. picked ( )19.A. fortunately ( )20.A. disappointed B. working B. forgottenB. crowdingB. putB. muchB. searched B. up and down B. realized B. draw B. matter B. a note B. make a list B. wrongB. remember B. suddenlyB. watch B. occurredB. collectedB. unluckilyB. surprisedC. 1uggage C. foundC. talkingC.lookedC. hardC. spoke C. here and there C. heard C. take out C. subject C. a message C. write down C. correctC. readC. hurriedlyC. find C. appeared C. takenC. by chance C. satisfied D. manager'.s D. bought D. waiting D. explainedD. soon D. explained D. back and forthD. seenD. showD. walletD. a form D. draw a picture D. ready D. remind D. immediately D.lookD. seemed D. stolenD. presently D. worried 查看答案