【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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纠错
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】
A: Smoking is forbidden in the workshop, please stop it. B: Sorry, [填空].
①
I am not sure
②
I have no idea
③
I do know
④
I did not know
【单选题】
A: I feel quite sick, doctor. B: [填空] A: Im not sure, but I have got a bad headache.
①
How long have you been sick?
②
Im sorry to hear that
③
How are you feeling now?
④
Do you have a fever?
【单选题】
A: How soon will your parents fly to Beijing? B: [填空].
①
At 8:00 am
②
Yesterday
③
In three hours
④
Once a month
【单选题】
A: [填空] when you cross the street. Theres so much traffic. B: Yes, I will.
①
Be careful
②
Take care
③
Care about
④
Look out
【单选题】
A: Sorry to bother you. B: [填空].
①
Thats okay
②
No, you cant
③
Thats good
④
Dont mention it
【单选题】
A: Must I take a train? B: No, you [填空]. You can take a plane.
①
dont
②
must not
③
dont have to
④
can not
【单选题】
A: Dont worry. Ill leave the message on his desk. B: [填空].
①
Thats great
②
Thats great idea
③
Thank goodness
④
Its kind of you
【单选题】
A: May I help you, madam? B: [填空].
①
Thats very kind of you
②
You are very nice
③
Youd better give me a hand
④
Yes, Id like a kilo of apples
【单选题】
A: I didnt mean to do that. Please forgive me. B: [填空].
①
You are wrong
②
You are welcome
③
Thats all right
④
Thats OK