以下选项中可作为C语言合法整数的是( )。
A.10110B
B.0386
C.0Xffa
D.x2a2
参考答案:C
A ______ is used to communicate with another computer over telephone lines.
A.keyboard
B.modem
C.mouse
D.printer
绘图题:画出600MW超临界机组水汽系统示意图。