True: I rhyme with house you can right click me, You can plug me in with a USB cable, use these to play music in a hall , I can hold lots of files, False: I have lots of keys, most new computers have a C.D rom , use me to listen to music silently , this will speed up my internet connection,

DO NOW

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？