【单选题】【消耗次数:1】
Tom, what did you do with my documents? I have never seen such a _______ and disorder!
mess
mass
guess
bus
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相关题目
【单选题】 Tom, what did you do with my documents? I have never seen such a____ and disorder!
①  mass
②  mess
③  guess
④  bus
【判断题】 A: What do you do? B: I do well in my studies.
①  正确
②  错误
【单选题】 Never in my life ____ or seen such a thing.
①  I have heard of
②  I had heard of
③  have I heard of
④  did I hear of
【单选题】 What can I do for you, madam?
①  I want a kilo of apples
②  You can go your own way
③  Thanks
④  Excuse me. I’m busy
【单选题】 Do you have any ice? I am used to have a nightcap before I go to bed.What is the meaning of the word “nightcap”?
①  沐浴
②  夜读
③  夜宵
④  睡前饮料
【单选题】 —Hello there, what can I do for you, sir?—_____________________.
①  I can do it myself.
②  No, youre welcome.
③  I would like to buy a pair of glasses.
④  Yes, thank you.
【单选题】 A: Richard, class begins at 9, and you are late. B: I know, but I missed my bus, Im sorry. B: [填空]. You have to be here on time.
①  Thats no excuse
②  Dont mention it
③  You neednt be
④  No problem
【单选题】 Did Tom tell you to water the flowers?
①  No. And so did I
②  No. And neither did I
③  He did And so I did
④  He did And so do I
【单选题】 -May I help you?-___. Do you have any apple juice?
①  Sure
②  Thank you
③  No, thanks
④  I don’t think so
【单选题】 40.—I`m sorry I didn`t do a good job. ---Never mind.____you have tried your best.
①  Aboveall
②  Aboveall
③  Atall
④  Afterall
随机题目
【单选题】 管理软件包括( )
①  零件程序的输入输出程序
②  显示程序
③  以上内容全选
④  CNC装置的自诊断程序
【单选题】 硬件处理速度快。造价低。该说法( )
①  正确
②  错误
【单选题】 复杂螺纹循环指令主要特点是每次背吃刀量递减,且按一定规律手动分配。该说法( )
①  正确
②  错误
【判断题】 脉冲增量插补就是分配脉冲的计算,在插补过程中不断向各坐标轴发出相互协调的进给脉冲。控制机床坐标相应的移动。该说法( )
①  正确
②  错误
【单选题】 插补的任务就是要按照进给速度的要求,在轮廓起点和终点之间计算出若干中间点的坐标值。该说法( )
①  正确
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【判断题】 主传动主要形式包括:带有二级齿轮变速、带有定比传动及由主轴电动机直接驱动。该说法( )
①  正确
②  错误
【单选题】 目前使用的插补算法有两类:一类是脉冲增量插补;另一类是数据采样插补。该说法( )
①  正确
②  错误
【判断题】 中断控制法根据程编进给速度计算出定时器/计数器的定时时间常数,以控制CPU中断。该说法( )
①  正确
②  错误
【判断题】 一般数控机床的机械故障诊断方法,可采用所谓的“实用诊断方法”和“现代诊断方法”。该说法( )
①  正确
②  错误
【单选题】 无论是处于哪一个故障期,数控机床故障诊断的一般步骤都是相同的。该说法( )
①  正确
②  错误