【单选题】【消耗次数:1】
I’m thinking of buying a computer. Can you ( ) a good make to me?
advise
recommend
propose
suggest
参考答案:
复制
纠错
相关题目
【单选题】 I’ m going to do all I can to____ the unpleasant impression you have of me.
①  move
②  remove
③  shift
④  transform
【单选题】 -“I’m going to Hang Zhou for a holiday this weekend.”-“____________ you are there, can you buy me some green tea?”
①  Because
②  Before
③  While
④  after
【单选题】 Good morning, Dr Johnson’s office. Can I help you?
①  Speaking, please
②  I’d like to make an appointment, please
③  Yes, go on
④  No, you can’t
【单选题】 — Good morning, Dr Johnsons office. Can I help you?— _______________________.
①  Speaking, please
②  Id like to make an appointment, please
③  Yes, go on
④  No, you cant
【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
【判断题】 A: Do you think I can use your computer for one day? B: No you cant.
①  正确
②  错误
【单选题】 Could you make an appointment with Doctor Wilson for me?____________
①  I cannot do it for you.
②  Im afraid all the appointments are filled.
③  You can have it.
④  Can I help you?
【单选题】 You’ d better add it up; I’ m no good at____.
①  fingers
②  calculate
③  figures
④  image
【单选题】 Excuse me, but can you tell me the way to the airport?
①  Don’t ask that
②  Sorry, I’m a stranger here
③  No, I can’t say that
④  No, you’re driving too fast
【单选题】 I am not sure whether I can gain any profit from the investment, so I can’t make a(n) ____ tohelp you.
①  exact
②  defined
③  definite
④  sure
随机题目
【判断题】 开环控制系统的缺点是开环控制精度低;没有抗干扰能力。
①  正确
②  错误
【判断题】 反馈控制又称偏差控制,其控制作用是通过给定值与反馈量的差值进行的。
①  正确
②  错误
【判断题】 离散系统的特点是系统中有一处或几处的信号是脉冲序列或数码的形式。
①  正确
②  错误
【判断题】 如果描述系统运动的微分方程(连续系统)或差分方程(离散系统)的系数均为常数,则这类系统称为定常系统,又称为时不变系统。
①  正确
②  错误
【单选题】 线性系统的主要特点就是满足叠加性和齐次性。
①  正确
②  错误
【单选题】 稳态误差ess与误差信号E(s)的函数关系为( )
①  <img src="20190822/1566466515898707.jpg" title="1566466515898707.jpg" alt="1566466370(1).jpg"/>
②  <img src="20190822/1566466466224721.jpg" title="1566466466224721.jpg" alt="1566466383(1).jpg"/>
③  <img src="20190822/1566466480302477.jpg" title="1566466480302477.jpg" alt="1566466394(1).jpg"/>
④  <img src="20190822/1566466504372393.jpg" title="1566466504372393.jpg" alt="1566466356(1).jpg"/>
【单选题】 流量、压力调节系统的调节规律,通常选用( )。
①  PD
②  PID
③  PI
【判断题】 两个调节器都不饱和,稳态时,它们的输入偏差电压都是零。
①  正确
②  错误
【单选题】 在双闭环系统中,由电网电压波动引起的转速变化会比单闭环系统小得多。
①  正确
②  错误
【单选题】 鼠笼式电动机与绕线式电动机的的比较的特点在于()。
①  不能人为改变电动机的机械特性;
②  结构简单、价格低廉、工作可靠;
③  以上两项都对