【简答题】phonograph n.___________
【单选题】Transducers are instruments like a microphone, TV camera, radio or phonograph, which convert one form. of energy into another.
【简答题】If the present job is wrong for you, the lessons you should learn is that ______.
【单选题】Are you ready _____________ basketball? [ ]
【单选题】陈序经针对梁漱溟关于文化意欲向前、持中、向后的区分,认为文化是( )。