【多选题】对于命令“CREATE USER 'user1'@’localhost’ IDENTIFIED BY '123'”,下面的解释正确的是
【单选题】听力原文:M: Will you go to the beach with us tonight, Mary? W: I' d love to, but my mother wants me to drive her to the airport. She will go to France to see my brother. Q: What will Mary do tonight? (4)
A.
She will go to the beach.
B.
She will go to France.
C.
She will drive to see her brother.
D.
She will drive her mother to the airport.
【单选题】2013年11月23日,我国宣布划设东海防空识别区。对此,下列说法不正确的是()。
【单选题】-Mary has just broken up with her boyfriend. -_________? I don't want to fall in love with her. [ ]
【单选题】由下列图例及解释离合器操作的叙述中,正确的组合是( )。当离合器踏板被踩下时,离合器拨叉作动,而且分离轴承压到膜片弹簧的中心部位,此时支承圈就像一支点,1因膜片弹簧作用从离合器片分离开,使发动机动力分开;当离合器踏板松开时,离合器拨叉回到原来的位置。2被压板压下,将发动机动力传输到变速箱。