CPU从内存中读出的指令或数据都先暂存在______中。
参考答案:数据缓冲寄存器(或DR)
It was one of those days when it looked at first something interesting could happen, but then later, when you didn't expect anything, almost everything happened.
A.nothing
B.anything
C.everything
D.all things
碳氧比测井是利用中子与地层岩石的()。
A.非弹性散射
B.弹性散射
C.扩散和被俘获