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【单选题】
所谓信息化，是指社会经济的发展从以物质与能量为经济结构的重心，____为经济结构的重心转变的过程。A.
计算机产业
B.
计算机软件
C.
网络信息
D.
信息与知识
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反馈参考答案：
举一反三
【简答题】阅读下面短文，从短文后所给各题的四个选项A.B.C.D中，选出可以填入空白处的最佳选项。 In the clinic, I asked if Michael could be retested, so the specialist tested him again. To my 21 , it was the same score. Later that evening, I _22 _ to...
【单选题】地层油气两相体积系数Bt随压力的变化关系是:
A.
当压力大于饱和压力Pb时,Bt随压力的增加而增加
B.
当压力大于饱和压力Pb时,Bt随压力的增加而减少
C.
当压力小于饱和压力Pb时,Bt随压力的增加而增加
D.
当压力小于饱和压力Pb时,Bt随压力的增加而减少
【单选题】听力原文： W: Hi, Dan, [23]you know which lab you missed? You can have my notes. M: Thanks. I appreciate that. W: So how are you feeling? M: Much better now that I began taking an antibiotic. Students Heal...
A.
Her lab notes.
B.
A medical reference book.
C.
A homework assignment.
D.
The name of her doctor.
【单选题】What does “ I could see why some people would think they were UFOs ” (line 24-25) mean?
A.
I agree with people who believe in UFOs.
B.
I saw UFOs near Area 51 with my own eyes.
C.
I understand Why some people think they saw UFOs.
【单选题】Woman: In my opinion, working at home is more efficient than working in an office. If we work at home, we won't need to waste time on commute every day. Man: I'm afraid I can't agree with you. I...
A.
More efficient.
B.
He can’t pay enough attention to his work.
C.
He can save some money.
D.
He can spend less time on commute.
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