【判断题】【消耗次数：1】
闪存是一种半导体存储器。
①
正确
②
错误
参考答案：
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相关题目
【单选题】
关于半导体存储器的描述，下列哪种说法是错误的?（ ）
①
RAM读写方便，但一旦掉电，所存储的内容就会全部丢失
②
ROM掉电以后数据不会丢失
③
RAM可分为静态RAM和动态RAM
④
动态RAM不必定时刷新
【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
随机题目
【单选题】
She resorted to _____ when she had no money to buy foods for her children.
①
have stolen
②
steal
③
stole
④
stealing
【单选题】
Setting up a committee might be a way _____the project more efficiently.
①
to be doing
②
doing
③
to do
④
being done
【单选题】
A series of robberies _____recently.
①
has been reported
②
has reported
③
have been reported
④
have reported
【单选题】
An institution that properly carries the name university is a more comprehensive and complex institution than any other kind of higher education _____.
①
settlement
②
establishment
③
construction
④
structure
【单选题】
Farmers are allowed to grow small gardens of their own and they sell their vegetables _____the black market.
①
on
②
at
③
in
④
for
【单选题】
A sheet of metal was shaken to _____ the sound of thunder.
①
stimulate
②
simulate
③
reproduce
④
duplicate
【单选题】
Feeling that she was in the right, she took _____at the dirty remark.
①
production
②
offense
③
defense
④
guard
【单选题】
The electric fan does not work because of the _____of service.
①
pause
②
break
③
interruption
④
breakdown
【单选题】
This is a _____ moment for our research. We should be careful.
①
critical
②
belt
③
conscience
④
copper