问题
单项选择题
在微机中,CPU访问各类存储器的频率由高到低的次序为( )。
A.高速缓存、内存、硬盘、磁带
B.内存、硬盘、磁带、高速缓存
C.硬盘、内存、磁带、高速缓存
D.硬盘、高速缓存、内存、磁带
答案
参考答案:A
在微机中,CPU访问各类存储器的频率由高到低的次序为( )。
A.高速缓存、内存、硬盘、磁带
B.内存、硬盘、磁带、高速缓存
C.硬盘、内存、磁带、高速缓存
D.硬盘、高速缓存、内存、磁带
参考答案:A
Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need.
I figured that I had failed physics because I had no interest in the subject. But now I changed my attitude. I said to myself, “If the college _____小题4:_____ demand that I pass my physics examination before I obtain a degree, who am I to question their wisdom?” So I ______小题5:____ for physics again. This time I passed because instead of wasting my time in worrying about how hard it was, I studied _____小题6:_____. I solved my ____小题7:_____ worries by taking on some additional jobs, such as selling punch at the college dances, and by borrowing money from my father, which I paid back soon after ____小题8:______. As I look back at it now, I can see that my problem was one of _____小题9:_____, a lack of willingness to find the causes of my worry and face them realistically. |