【单选题】【消耗次数:1】
Mr Green _______a good teacher.
has always been
has been always
always has been
参考答案:
复制
纠错
相关题目
【单选题】 It has always been the ___ of our firm to encourage workers to take part in social activities.
①  plan
②  campaign
③  procedure
④  policy
【单选题】 She has always been quick to pick things up, doing ( ) well in school without really trying.
①  passably
②  passable
③  passenger@passage
【单选题】 24. The kind-hearted woman always tries to help others, but recently she has been ____kind and generous.
①  chiefly
②  specially
③  principally
④  especially
【单选题】 He has been there, [填空]?
①  hasnt he
②  has he
③  does he
④  doesnt he
【单选题】 The disappearance of her paper has never been _____.
①  counted for
②  looked up
③  accounted for
④  checked up
【单选题】 The new technology has been ( ) in the industrial production.
①  utilized
②  possessed
③  elevated
④  focused
【单选题】 Tom has been a vegetarian ____ principle for years.
①  in
②  on
③  for
④  by
【判断题】 He has been in china for three years.
①  正确
②  错误
【判断题】 Has she been listening? Yes, she has./ No, she hasn’t.
①  正确
②  错误
【单选题】 I hope ___ the little ___ I have been able to do has been of some use.
①  that; that
②  /; by which?
③  what; what
④  /; with which
随机题目
【单选题】 商品命名应力求以最简洁的语言文字高度概括商品的实体特性。属于商品命名时要注意的( )要求。
①  便于记忆
②  引人注意
③  名副其实
【单选题】 ( )从20世纪30年代就开始从事消费者对商品包装情绪反应的研究。
①  马斯洛
②  万斯·帕卡德
③  路易斯·切斯金
【单选题】 企业在提价时,应充分了解消费者的心理反应,以便采取合适的提价策略。该说法( )
①  正确
②  错误
【判断题】 21世纪中后期,世界发达国家的服务业迅速发展。该说法( )
①  正确
②  错误
【单选题】 液压系统是由一些元件、管接头和管道组成的。该说法( )
①  正确
②  错误
【判断题】 在液压元件中,只要某点处的压力低于液压油所在温度的空气分离压,就会产生空穴现象。该说法( )
①  正确
②  错误
【判断题】 为了使叶片顶部可靠地和定子内表面相接触,压油腔一侧的叶片底部要通过特殊的沟槽和压油腔相通。该说法( )
①  正确
②  错误
【判断题】 轴向柱塞泵的优点:结构紧凑、径向尺寸小;惯性小,容积效率高。该说法( )
①  正确
②  错误
【判断题】 泵的基本频率及其谐振频率若与机械的或液压的自然频率相一致,则噪声便大大减小。该说法( )
①  正确
②  错误
【单选题】 箱体侧壁应设置油位计;过滤器的安装置应便于装拆;箱内各处应便于清洗。该说法( )
①  正确
②  错误