Eric: Hello, I’m home!
Julie: Hello! ______
Eric: Busy! I didn’t even have time for lunch.
Julie: Oh, dear, you must be starving. I’m cooking pasta—with my special tomato garlic sauce._______
Eric: Thanks, Julie. It smells really good. You’re a lifesaver.
I’m afraid Mr Harding ______ see you now. He’s busy.
手机在IDLE时传送短消息占用的信道是(),手机在BUSY时传送短消息占用的信道是()。
设有定义为“enum PrintStatus{ready,busy,error};”,则cout<