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问题

战国初年，晋国的卿大夫瓜分了晋国，形成的三个国家是                

A．齐、楚、赵

B．韩、赵、魏

C．楚、燕、韩

D．秦、齐、魏

答案

答案：B

题目分析：结合课文中的地图可以看出，齐、楚、燕、秦，都是春秋时就已经出现的国家，战国初年，三家分晋分别是韩赵魏。故选B项。

单项选择题

A memory--memory, machine instruction for a certain machine has the following format. (Such an instruction is similar to a register—register instruction except that the operands are displaced addresses in memory.) Which of the following could be an assembly language instruction that would be translated into a memory—to—memory instruction for this machine( ).

A．ADD 10(R1) ,20(R2)

B．ADD(10R1), (20R2)

C．ADD R1,10(R2),20

D．ADD R1,10,20(R2)
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名词解释

糖的有氧氧化
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