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【判断题】
在分时系统中,宏观上看是多个人同时使用一个CPU,微观上是多个人在不同时刻轮流使用CPU。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】—I'd like to spend my weekend in upstate NY, but I have some problems with transportation. — ______ . I'll drive my mom's car.
A.
What if
B.
Take your time
C.
What a pity
D.
It is no big deal
【单选题】I have some problems. Please _____ them for me.
A.
clear away
B.
clean away
C.
clear up
D.
clean off
【单选题】I have some problems with my English writing. Can you give me some_____?
A.
messages
B.
decisions
C.
information
D.
advice
【单选题】—I have some problems my Chinese learning. Can you help me with it? —Sure. [ ]
A.
on
B.
for
C.
about
D.
with
【简答题】VB Exercise C Listen and complete the conversationA. （1）B. （2）C. （3）D. （4）E. （5）
【单选题】I have some problems with my health. Can you give me some ______?
A.
advice
B.
messages
C.
suggestion
【单选题】I have some problems with my English writing. Can you give me some______?
A.
advice
B.
decisions
C.
information
D.
messages
【单选题】- You look worried. What's the matter? - I have some problems with my parents. I really don't know_______.
A.
who to speak
B.
who speaks to
C.
who to speak to
D.
who speaking to
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