【单选题】【消耗次数:1】
As the enterprise you inquired about is _______ in trading plastic products, we advise your caution in transaction with them.
inexperienced
inexperience
experienced
experience
参考答案:
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相关题目
【单选题】 Considering your first transaction with us, we would like to ask you to offer name and address of your bank so as to enable us to ______ references.
①  apply with
②  account for
③  apply for
④  account on
【单选题】 We ______ your name and address _____ Chinese Chamber of Commerce, through whom we learned that you are the main exporter of stainless steel products.
①  owe, from
②  owe, to
③  owe, with
④  owe, out of
【单选题】 25.If you explained the situation to your lawyer, he ______ able to advise you much better than I can.
①  will be
②  was
③  would be
④  were
【单选题】 —How do you feel about your family life? — .
①  Good. It’s a good choice to work there.
②  Not bad. I think it is a good choice to be a full-time mother.
③  Not bad. I have visited their family a lot of times.
【单选题】 You will probably _____ your team’s chance to win because you seem to have such a great ______them.
①  affect; influence
②  effect; influence
③  affect; effect on
④  effect; affect on
【单选题】 When you read about your destination, you will learn more about the world and get ideas for places to visit and things to see. By ( ) prices and offers , you can also make your travel budget last longer.
①  compare
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③  comparable
④  comparing
【单选题】 12. If you _______materials from other books in your paper, you should mark them out.
①  cite
②  learn
③  borrow
④  assure
【单选题】 A: [填空]. Where was I? B: You were talking about your trip to South Africa.
①  What did I hear
②  Lets back up
③  Lets check in
④  What were you talking about
【单选题】 When you meet someone who ____ deeply about something, you probably will want to ask them why they do so.?
①  absorbs ?
②  cares ?
③  considers ?
④  minds?
【单选题】 In some cases, your instructor may tell you the topics ____ or may give you a choice of topics to write about.
①  in advance
②  ahead of
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随机题目
【判断题】 当要求甲接触器工作时,不允许乙接触器工作,应在乙接触器的线圈电路中串入甲接触器的动断触点。
①  正确
②  错误
【判断题】 电源容量在180kW以上,电动机功率在7kW以下的三相异步电动机可采用直接启动。
①  正确
②  错误
【判断题】 采用机械制动时,制动强度可以通过调整机械制动装置而改变。
①  正确
②  错误
【判断题】 电动机正常工作时,当电源电压降到60%~80%额定电压时,将电动机电源切除而停止工作,这属于欠电压保护。
①  正确
②  错误
【判断题】 在顺序启动电路中,当要求第一启动的接触器工作后方允许第二启动的接触器工作时,则在第二启动的接触器线圈电路中串入第一启动的接触器的动合触点。
①  正确
②  错误
【判断题】 电动机异地控制中,欲使几个控制电器都能控制同一个接触器断电,则这几个控制电器的动断触点应串联接到这个接触器的线圈电路中。
①  正确
②  错误
【单选题】 三相异步电动机转子实际转速超过同步转速的一种制动状态是( )。
①  能耗制动
②  机械制动
③  反接制动
④  回馈制动
【单选题】 三相电动机启动时,在电动机的定子绕组上串联电阻,待启动完成后,再将电阻短接,全压运行的方式是( )。
①  定子绕组串接电阻降压启动
②  自耦变压器降压启动
③  Y(星)—△(三角)降压启动
④  延边△降压启动
【单选题】 三相电动机在起动时,把定子三相绕组的一部分联接成三角形,另一部分联接成星形,待起动后,再将绕组联接三角形,全压运行的方式是( )。
①  定子绕组串接电阻降压启动
②  自耦变压器降压启动
③  Y(星)—△(三角)降压启动
④  延边△降压启动
【单选题】 以下哪种电器流入热元件的电流产生热量,使有不同膨胀系数的双金属片发生形变,当形变达到一定距离时,就推动连杆动作,使控制电路断开,从而使主电路断开,实现对电动机的过载保护。
①  按钮
②  接触器
③  热继电器
④  熔断器