【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】If Joe' s wife goes to the party, _______.
【单选题】在 100 °C 和 25 °C 之间工作的热机最大效率为 :
【简答题】根据音标写单词。 1.I have a_______['spe??l] friend called Max. 2.She feels [?n'k?mft?bl]when Mary talks to her. 3.Hua Luogeng is ['feim?s]all over the world. 4.My brother wants to be a ['s?u??l] worker when ...