题目内容

ROM和RAM的主要区别是什么？它们各适用于哪些场合？

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Listen to the recording and choose the correct number according to what you have heard.[音频]Q: How many cups does the speaker need 1

A. 2
B. 12
C. 20
D. 3

Q: How many students are there in the class?

A. 53
B. 35
C. 30
D. 33

Q: What is the speaker’s phone number?

A. 222-543-678
B. 232-542-678
C. 222-345-678
D. 232-542-768

[音频]Q: What floor does the speaker live on?

A. 25th
B. 27th
C. 26th
D. 24th