【单选题】I don’t think Jack is a man to be _____ when we are in trouble and need his help.
【单选题】---Mary! If only we had less homework today! ---_____We all need more relaxation.
B.
Thanks for your advice.
C.
I’m sorry to hear that.
D.
I couldn’t agree more.
【单选题】( )是集装箱所有人或其代理签发的用以进行集装箱等设备发放、收受等移交手续并证明移交时箱体状况的书面凭证。
【简答题】I think we need to see an investment ________ before we make an expensive mistake. A) guide B) entrepreneur C) consultant D) assessor
【单选题】( )是集装箱所有人或其代理签发的用以进行集装箱等设备发放、收受等移交手续并证明移交时箱体状况的书面凭据。
【单选题】电动机的能耗制动就是在其脱离三相交流电源之后,( )绕组加一个( )电压
【简答题】所谓能耗制动,就是在电动机脱离三相交流电源后,在电动机定子绕组上立即加一个( ),利用转子感应电流与静止磁场的相互作用产生制动转矩以达到制动的目的
【单选题】I don't think Jack is a man to be ____ when we are in trouble and need his help. [ ]
【单选题】—This is a piece of hard work. I'm afraid ten people aren't enough. —You are right. I think we need _________. [ ]
【单选题】--- ________ bread do we need for the party? --- I think we need about 20 loaves.