【简答题】The tone of the speech in ______ and _______.
【单选题】温度一定时,有A和B两种气体反应,设A的浓度增加一倍,则反应速率增加了100%,B的浓度增加一倍,反应速率增加了300%,则该反应为()。
【单选题】8) The tone of the writer is one of________
【单选题】---__________________ ? ---Hold on, please.
C.
Are you at home, Bruce
D.
May I speak to Bruce, please
【单选题】温度一定时,有A和B两种气体反应,设A的浓度增加一倍,则反应速率增加了100%,B的浓度增加一倍,反应速率增加了300%,则该反应为()。
【简答题】The tone of the speech is ( ) and ( ) .
【单选题】Hold ____________, please! [ ]
【单选题】Hold _______, please. [ ]