最大轧制速度高于()的轧机为高速轧机。A.20m/s B.30m/s C.40m/s 发布时间:2017-07-08 21:05 │ 来源:www.tikuol.com 题型:单项选择题 问题: 最大轧制速度高于()的轧机为高速轧机。A.20m/sB.30m/sC.40m/sD.50m/s
题型:单项选择题 There was a very special teacher who made a farreaching difference in my life.Fall,1959,the first day of class at Bethesda Chevy Chase High School was about to begin. “Who,”I asked a senior,“is Mrs. McNamara,my 10 th grade English teacher?”He just ____ and said something about my being in ____.Soon,I understood what he meant. Mrs. McNamara had a pattern of ____ that she repeated again and again. We would have a literature reading task for ____.The next day,when we came to class,there would be two or three topics on the blackboard ___ to the homework reading. We were ____ to write an inclass essay about one of the topics. The following day,she would ____ the corrected and graded essays and each person would be called ____ to stand in front of the class and to ____ his/her essay. The class were required to criticize (评论) that essay,____the grade of everyone in class would be reduced.The first time that I ____ her readwritecriticize method,I had not ____ to do the homework and had written something without knowing what it meant.____ the extreme embarrassment I suffered,standing before my classmates,____myself. No one laughed at me;no one would be ____ enough,or foolish enough,to do that in Mrs.McNamara's class. The embarrassment came from ____ and along with it came a strong ____ not to let it happen again.Mrs. McNamara kept all of our written work in files;it was easy to see the ____ in writing that had occurred. What was not so easy to see was the inner transformation that had taken place,at least for me. What Mrs. McNamara ____ me to do was to see myself as others see me and,having done that,I could improve myself. And I____.Thank you,Mrs. McNamara.小题1:A.noddedB.laughedC.apologizedD.shouted小题2:A.troubleB.sorrowC.dangerD.anger小题3:A.behaviourB.evaluationC.activityD.thought小题4:A.reviewB.performanceC.practiceD.homework小题5:A.addedB.relatedC.contributedD.compared小题6:A.expectedB.persuadedC.allowedD.advised小题7:A.collectB.returnC.sendD.receive小题8:A.on purposeB.at firstC.by chanceD.in turn小题9:A.talk throughB.hand overC.read outD.show off小题10:A.soB.andC.butD.or小题11:A.triedB.adoptedC.examinedD.experienced小题12:A.undertakenB.attemptedC.botheredD.hesitated小题13:A.RememberB.PredictC.BearD.Imagine小题14:A.playing jokes onB.making a fool ofC.setting a trap forD.taking advantage of小题15:A.braveB.carelessC.proudD.selfish小题16:A.aboveB.withinC.behindD.below小题17:A.tendencyB.preferenceC.determinationD.sense小题18:A.improvementsB.painsC.difficultiesD.advantages小题19:A.trustedB.invitedC.forcedD.permitted小题20:A.didB.couldC.hadD.would 查看答案
题型:单项选择题 某6层框架结构,如图所示。抗震设防烈度为8度,设计基本地震加速度为0.20g,设计地震分组为第二组,场地类别为Ⅲ类,集中在屋盖和楼盖处的重力荷载代表值为G6=4800kN,G2~5=6000kN,G1=7000kN,采用底部剪力法计算。提示:按《建筑抗震设计规范》(GB 50011—2010)计算。假定结构的基本自振周期T1=0.7s,结构阻尼比ζ=0.05。试问,结构总水平地震作用标准值FEk(kN),与下列何项数值最为接近()A.2492B.3271C.3919D.4555 查看答案
题型:单项选择题 中医认为,黄酒可以做药用。生饮对心跳过快、厌食、烦躁等有疗效;热饮可以缓解血淤、风湿性关节炎、腰酸背痛及手足麻木;黄酒加话梅,养阴美容的作用显著,还能润肺护肝,缓解酒精对肝脏的伤害。这启示我们,喝黄酒()A.应因人因时而异 B.应不失时机促进飞跃 C.应适可而止 D.应重视量的积累 查看答案