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【单选题】
压滤机的滤布使用一段时间后会变（），性能下降，为此需作定期检查A.
硬
B.
软
C.
宽
D.
小
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举一反三
【简答题】下列程序代码执行后的输出结果是___________。 var a:int=5.6 var b:int=2.4 var c:int c=a+b trace(c)
【单选题】What does lan Freeman say about original thinkers?
A.
They are unenthusiastic and poorly motivated.
B.
Their work standards are impossibly high.
C.
Their abilities are hard to recognise.
D.
They lack awareness of commercial processes.
【简答题】What
does LAN stand for?A. Local Area Network B. Low Area Network C. Local Aria l Network
【单选题】The letter is from my sister, ______is working in Beijing. A. which B. that C. whom D. who
A.
which
B.
that
C.
whom
D.
who
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