题目

某学生做完实验后，采用了以下方法分别清洗所用仪器： ①用稀硝酸清洗做过银镜反应的试管②用酒精清洗做过硫熔化实验的试管③用氢氧化钠清洗盛过苯酚的试管④用氢氧化钠溶液清洗做过植物油溴水反应试验的试管．你认为他的操作（） A . ②错 B . ③④错 C . ①④错 D . 全部正确 答案：ACharlie Chaplin was the first international star of the modern times. He was especially beloved for his Little Tramp 1. He was the first screen artist to write, 2 and perform in his own films; in fact, 3, Charlie Chaplin even wrote the music for his movies. He was also the first artist to use his work to pass a 4 of equality and justice for all-5 for the “little guy”. Charlie Chaplin’s career and life made 6 the first global icon (偶像); his too small hat, his too large shoes and his trademark moustache were instantly 7by audiences from Chicago to China, from Iowa City to India. And they 8 are today. All of these make Charlie Chaplin the first citizen of our global village.Chaplin, a native of London, was born in 9 on April 16, 1889 to music hall performers. Chaplin only saw his 10 twice until the age of seven. The man 11 him and his mother about a year after Chaplin was 12. During Chaplin’s earliest years, his mother was a (n) 13 and performer. Then her voice gave out, her stage career 14, and she began actively 15 Church of England services. At the age of 16, Chaplin’s mother was considered insane and sent to Cane Hill lunatic asylum(疯人院), and the 17 sent Charlie and his brother to live with his father, 18 had by then stopped all payments of child support.Charlie Chaplin lived with his father only a short time 19 his mother was released from the lunatic asylum and then 20 Charlie and his brother to live with her once again.1.A.behaviorB.characterC.personalityD.quality2.A.actB.directC.shootD.edit3.A.in case ofB.in this caseC.in some casesD.in case4.A.possibilityB.cultureC.messageD.importance5.A.generallyB.especiallyC.speciallyD.totally6.A.himB.themC.usD.it7.A.recognizedB.believedC.realizedD.known8.A.reallyB.alwaysC.stillD.ever9.A.happinessB.povertyC.luckD.nature10.A.brotherB.teacherC.motherD.father11.A.taughtB.leftC.lovedD.expected12.A.bornB.youngC.illD.old13.A.actorB.artistC.singerD.dancer14.A.endedB.beganC.brokeD.continued15.A.servingB.attendingC.joiningD.asking16.A.sevenB.eightC.nineD.ten17.A.motherB.policeC.courtD.family18.A.whichB.whomeverC.whoeverD.who19.A.thenB.beforeC.whenD.until20.A.picked upB.A took awayC.took apartD.brought up