【判断题】对于某一型号的发动机来说,基本喷油脉宽不是标准数据。( )
【单选题】—Linda, together with her parents, ______up the mess in the park at the moment. —It’s meaningful to be a volunteer. Let’s join them.
【简答题】A.Take an intensive course in German. B.Give his greetings to Linda's parents. C.Establish a friendly relationship with Linda. D.Learn how to say 'Nice to meet you' in German.
【单选题】Though her parents ______ her musical ability, Linda's piano playing is really terrible.
【多选题】有关图片上的植物,下列说法正确的是( )
【单选题】Linda’s parents died when she was a baby, and she was _________by her aunt.
【多选题】有关图片上的植物,下列说法正确的是( )
【多选题】有关图片上的植物,下列说法正确的是( )
【判断题】对于某一型号的发动机来说,基本喷油脉冲宽度不是标准数据。