单项选择题
栈的输入序列是1234，要想得到4321和3421的输出序列，则应进行的运算序列分别是（1）和（2）。（进代表进栈，出代表出栈）
A.进出进出进出进出 B.进进进进出出出出 C.进进出出进进出出 D.进进出出进出进出
C is sometimes referred to as a ’high -level （） languag...
单项选择题C is sometimes referred to as a ’high -level （） language’.
A.assembly B.combination C.grouping D.compounding
made by （） , is the most common CPU though there are ma...
单项选择题made by （） , is the most common CPU though there are many other companies that produce processors for personal computers.
A.Internet B.Intel C.Intelligence D.Informal
Currently the Pentium chip or （）A.processingB.professio...
单项选择题Currently the Pentium chip or （）
A.processing B.professional C.processor D.producer
