四月份的天气属性一定为阴。()
A. 对
B. 错
A PMP is a device that is only capable of playing digital audio and video.
A. 对
B. 错
Flash-based players are consumer electronics which are solid state and have moving parts.
A. 对
B. 错
Compared to a hard drive, solid-state storage is smaller and lighter.
A. 对
B. 错