填料式补偿器和波形补偿器两侧都应安装()A、固定支架 B、导向支架 C、吊架 D、支 发布时间:2017-07-28 12:47 │ 来源:www.tikuol.com 题型:单项选择题 问题: 填料式补偿器和波形补偿器两侧都应安装()A、固定支架B、导向支架C、吊架D、支座
题型:单项选择题 如图所示,某物体受到与水平方向成θ角(θ<90°)推力F的作用,沿粗糙的水平面作加速度为a的匀加速直线运动,现在保持F的方向不变,而使变为原来的2倍,此后: [ ]A.物体仍作匀加速直线运动 B.加速度的值小于2a C.加速度的值大于2a D.物体可能作匀减速直线运动 查看答案
题型:单项选择题 完形填空。 Just because I have learnt English really well in the university,there is a good chance I will be able to stay on as a teacher with the university where I am _ 1 . Most of my friends and parents 2 that it's best for a girl to be a university teacher. But I don't know 3 to do. It is not that I wouldn't like to be a teacher. But I don't want to stay, not now, because I need some experience in telling my students how to turn 4 into practice. I once taught Business English at a night school, yet I had never done any business. Though I prepared my lessons well, Ito create a " real-life" situation (情景) for my students with. I feel now it is not the right time for me to still 5 to practice 6 here andspend my life in a university. I want to work in a place where I can- 7 what I've learnt: my knowledge of English and French. I alsowant to know more about other things. I know that 8 I leave the university, I shall start from the beginning in some ways,up with others ancl then,but I'm 9 to learn, to work hard to keep if possible, surpass(超过) them. English can be a good tool to help me. It is a 10 to an end, but not the end itself.( )1.A. visiting ( )2.A.know ( )3.A.whether ( )4.A.pictures ( )5.A.failed ( )6.A.study ( )7.A.learn ( )8.A.if ( )9.A.free ( )10.A.language B.working B.think B.what B.covers B.enjoyed B.work B.finish B. before B.slow B.means C.studyingC.excuse C.how C.pages C.decided C.travel C.worry C.until C.ready C.life D.playing D.hear D.why D.theory D.needed D.wait D.use D.even D.polite D.story 查看答案