【单选题】直接选择固定频率方法最多可以设置( )个速度。
【简答题】用所给词的适当形式填空。 1.Could you tell me the _____ (different) between eastern and western festivals? 2.You should brush your_____ (tooth) twice a day. 3.I hope you feel _____ (well) soon. 4.Some children are...
【简答题】Could you tell me the( different)_______between American and British English in business writing?
【单选题】驾驶机动车在下列哪种情形下不能超越前车?