【单选题】在 100 °C和 25 °C之间工作的热机,其最大效率为
【简答题】Either you or he__________to go there with me.
【单选题】---_________ either he or I to host Talent Show in our school this year? --- I have no idea, either.
【单选题】He said he would come . He didn't _______.
【单选题】He was advised ______ the company for compensation.
A.
to either telephone or to write
B.
either to telephone or write
C.
that he should telephone or either write
D.
he ought to either telephone or write
【单选题】在 100 °C 和 25 °C 之间工作的热机最大效率为 :
【单选题】If Joe's wife won't go to the party, _____. [ ]