【判断题】【消耗次数：1】
外存储器比内存储器容量大,但工作速度慢。
①
正确
②
错误
参考答案：
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相关题目
【单选题】
存储器分为内存储器和外存储器两类，下列哪种说法正确？
①
它们中的数据均可被CPU直接调用
②
其中只有外存储器中的数据可被CPU直接调用
③
它们中的数据均不能被CPU直接调用
④
其中只有内存储器中的数据可被CPU直接调用
【单选题】
下列各项中，关于内存储器的表述错误的是( )。
①
内存按其功能可分为随机存储器和只读存储器
②
随机储存器一般容量较小，但数据存取速度较快
③
只读存储器中的信息可以随时读出和写入
④
当计算机断电时，随机储存器的信息会完全丢失，并且不可恢复
随机题目
【单选题】
Every morning Mr. Smith takes a ______to his office.
①
20 minutes walk
②
20 minutes walk
③
20-minutes walk
④
20-minute walk
【单选题】
The boy is not happy at the new school. He has ________ friends there.
①
few
②
a few
③
little
④
a little
【单选题】
We were all surprised when he made it clear that he _____________office soon.
①
leaves
②
would leave
③
left
④
had left
【单选题】
I fell and hurt myself while I ________ basketball yesterday.
①
was playing
②
am playing
③
play
④
played
【单选题】
When father was young, he ______from morning till night.
①
was made work
②
was made working
③
made to work
④
was made to work
【单选题】
Well go for a picnic if it ________tomorrow.
①
isnt going to rain
②
wont rain
③
doesnt rain
④
isnt raining
【单选题】
I forgot to return the book to you yesterday. So I _____________today.
①
might do it
②
must do it
③
had to do it
④
must have to do it