第18题: [单项选择]比例度对调节作用过渡曲线余差的影响是()。 A. 比例度越大,调节作用越弱,过渡曲线越平稳,余差越大 B. 比例度越大,调节作用越强,过渡曲线越平稳,余差越大 C. 比例度越大,调节作用越弱,过渡曲线越不平稳,余差越小 D. 比例度越大,调节作用越强,过渡曲线越不平稳,余差越小 参考答案:A
A. By thinking of Michelle as her younger sister. B. By doing many projects at home. C. By working hard at school and at TV studios. D. By dating her boyfriend during her school years. 参考答案:C 答案解析:本题询问Susan如何避免同龄人所遇到的危险,由文章第五段可知,Susan的精力花在学习和拍戏上,无心从事同龄人常参加的活动,从而避免了危险的发生。
第28题: [多项选择]《中华人民共和国海关法》规定,中华人民共和国海关的基本任务是( )。 A. 监督管理 B. 征收关税 C. 查缉走私 D. 编制统计 参考答案:A,B,C,D 答案解析:[解析] 《中华人民共和国海关法》第二条规定:“中华人民共和国海关是国家的进出关境(以下简称进出境)监督管理机关。海关依照本法和其他有关法律、行政法规,监管进出境的运输工具、货物、行李物品、邮递物品和
第35题: [单项选择]{{B}}Questions 11 to 18 are bused on the conversation you have just heard.{{/B}} A. The test was harder than he had anticipated. B. He was lucky to pass the biology test. C. Professor Martin is known for giving hard tests. D. He has never failed in biology. 参考答案:A 答案解析:[听力原文]
W: Don’t you think Professor Martin’s test was too difficult
M: Well, I must admit I had b