如果没有中断Arduino将一直运行()的代码
如果没有中断Arduino将一直运行（）的代码
舵机实验中使用的舵机有（）个引脚。
舵机实验中使用的舵机有( )个引脚 。
有源蜂鸣器的工作电流（)。
有源蜂鸣器的工作电流()。
有源蜂鸣器的工作电流（）
有源蜂鸣器工作电压（ ）。
有源蜂鸣器的工作电压()。
attachInterrupt（interrupt，function，mode）;//interrupt为中断通道编号，function为中断函数，mode为中断号。
attachInterrupt(interrupt, function, mode);//interrupt为中断通道编号，function为中断函数，mode为中断号（ ）。
He was reading his book, completely _____ to the world.
He was reading excitedly the book published by his company in ____ with a famous press.
Why did you leave your last job？ （or: why do you want to leave your present job？)你为什么
People usually stay up very late until midnight to set off _________ and welcome the new year.