1GB的存储容量等于（）
A、1024MB
B、1024KB
C、1024B
D、1024位
参考答案：A
It is often _____ that human beings are naturally equipped tospeak. [ ]
A. said
B. to say
C. saying
D. being said
什么是电动机的“爬行”，如何进行调试
