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【判断题】
在PC-DOS 6.0下，用SYS传送的文件是IO.SYS、MSDOS.SYS。A.
正确
B.
错误
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举一反三
【单选题】I enjoy my job in research because I have to ______ all the latest developments.
A.
keep in touch with
B.
keep pace with
C.
keep away from
D.
keep down with
【简答题】男性血红蛋白的参考范围为（ ）。
【简答题】请描述网络市场细分的标准。A.
【多选题】Put the verb into the correct form. 例： If I knew (I / know) his number, I would phone him. I wouldn't buy (I / not / buy) that coat if I were you. _________________ (I / help) you if I could, but I'm...
A.
I would help
B.
It would taste
C.
we lived
D.
we would live
E.
I were
F.
it weren't
G.
I wouldn't wait; I would go
H.
you didn't go; you wouldn't be
I.
there wasn't; there wouldn't be
J.
would you; you didn't have
【简答题】( ) Everyone is friendly and I enjoy my job.
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