【简答题】It's cold outside. Put on your
【单选题】It's cold outside. when you come in.
【单选题】下面关于PC机I/O操作的叙述中,错误的是
B.
与PC相连的多个同类型I/O设备不能同时工作
C.
DMA是一种输入/输出控制方式,DMA操作时,由DMA控制器执行数据传送
D.
80×86微处理器有专门的I/O指令用于对I/O端口进行操作
【单选题】下面是将一个java.util.Date对向实例送入文件的程序段,请补全Dated=newDate();FileOutputStreamf=newFileOutputStream('date.ser');___________s=new________________(f);try{s.writeObject(d);s.close();}catch(IOExceptione){e.printSta...
【多选题】What might you do when it's snowing outside ?
A.
Put on your raincoat .
B.
Put on your sunglasses.
D.
Take off your raincoat.
【单选题】It's cold outside, but it's in the room.
【判断题】It's hot outside today.
【单选题】It's cold outside. your sweater.
【单选题】It's cold outside. Let me more clothes.