通配符*可以代替文件名中任意多个任意字符。
参考答案：对
Jimmy can't buy any new books because he has _____ his money. [ ]
A. sold out
B. run out of
C. come out
电气系统、给排水管理、设备安装的最低保修期限为( )年。
A．1
B．2
C．3
D．5
