{{U}}Although English is not as old as Chinese, it is
spoken by many people around the world every day.{{/U}} English speakers are always creating new words, and we are often able to know where most words come from. Sometimes, however, no one may really know where a word comes from. Did you ever think about why hamburgers are called hamburgers, especially when they are not made with ham About a hundred years ago, some men went to America from Europe. They came from a big city in Germany called Hamburg. They did not speak good English, but they ate good food. When some Americans saw them eating round pieces of beef, they asked the Germans what it was. The Germans did not understand the question and answered, "We come from Hamburg." One of these Americans owned a restaurant, and had an idea. He cooked some round pieces of be A. China because it has a long history B. England because Germans don’t speak good English C. the round pieces of beef which those people from Hamburg were eating D. English speakers because they always create new words [判断题]充换电设备应急抢修宜使用现场作业工作卡。
A.正确 B.错误 [判断题]进入环加料仓内长时间检修刮板应办理受限空间作业票证
A.正确 B.错误 [单项选择]处方书写发生差错属丁( )。
A. 处方差错 B. 抄写差错 C. 配方差错 D. 给药差错 E. 监测差错 [单项选择]对于深基坑,在开挖前要先做好()。
A. 截水沟 B. 排水沟 C. 用电设施 D. 挡土桩 [单选题]《行规》规定,调车作业瞭望距离不足100m时,应适当降低调车速度,在空线上牵引运行时不准超过( )km/h。
A.30 B.20 C.15 [单选题](B737ng)当刹车系统故障时,什么灯会亮:
A.ANTI SKID INOP B.AUTO BRAKE DISARM C.MASTER CAUTION D.以上都是 [单选题]专责监护人( )兼做其他工作。
A.可以 B.根据工作需要可 C.不得 D.在全部停电时可 [不定项选择题]A.清胃散
A.龙胆泻肝汤 B.凉膈散 C.芍药汤 D.泻白散 E.组成药物中含有栀子、泽泻、黄芩、生地黄、当归的方剂是( ) [单选题]项目具体管理单位或建设单位应对承包商( )的个人资格和本规程考试成绩进行真实性复查与评估,确保实际到场人员满足现场作业的安全要求。
A.管理人员 B.全部人员 C.实际到场人员 D.满足条件人员 [判断题]当调车指挥人确认停留车位置有困难时,应派人显示停留车位置信号。
A.正确 B.错误 [单选题]根据国际海上避碰规则关于避免碰撞的行动的要求,如果本船同时与几船相遇构成碰撞危险且局面判断不清,应当___________。
A.减速或把船停住 B.减速并把船停住 C.必要时减速、停车或倒车把船停住 D.将本船当做让路船,及早采取行动 [单选题]IR(惯性基准)可以提供下列哪项参数?
A.空速 B.迎角 C.地速 D.温度 [判断题]设备A类检修和B类检修即常规意义上的大修。
A.正确 B.错误 [单选题]用计算机生成或打印的工作票应使用统一的票面格式,由工作票签发人审核无误,手工或电子签名后方可执行。
A.A.正确 B.B.错误 C.略 D.略 E.略 F.略 [单项选择]在油船爆炸时,燃烧是(),爆炸是由于舱内压力升高而引起的()。
A. 化学变化/物理变化 B. 化学变化/化学变化 C. 物理变化/物理变化 D. 物理变化/化学变化 [单选题]上海证券交易所规定融资融券业务最长时限为( )个月。
A.3 B.6 C.9 D.12 [单选题]单选题纯钛的相对密度为( )g/cm3。
A.4.51 B.5.0 C.3.2 D.7.9 [单项选择]肝阳化风证的症状是()
A. 眩晕昏扑 B. 脉象弦紧 C. 阴囊收缩 D. 形寒肢冷 E. 少腹坠胀冷痛 [单选题]钢轨防断工作要求贯彻( )的指导思想。
A.A、“预防为主,全面防断” B.B、“预防为主,综合治理” C.C、“安全第一,预防为主” D.D、“逐级负责,全面防断” [单选题]【技能鉴定2019 中级工】整立铁塔过程中,随塔身起立角度增大所需牵引力越来越小,这是因为( )。
A.铁塔的重力在减小 B.铁塔的重心位置在不断改变 C.重心矩的力臂不变,而拉力臂不断变大 D.重心矩的力臂不断变小,而拉力臂不断变大 [单项选择] Passage Four
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