CPU主要由控制器、运算器和若干寄存器组成。
参考答案：对
I think can make Andy change his mind. He is such a person who never gives up easily.
A．something
B．anything
C．nothing
D．everything
一项发盘如表明是不可撤销的，则意味着发盘人无权撤销该发盘。（）
