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【简答题】
解释操作系统中力什么要引入SPOOLing技术。
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】向客户递交名片时,应将名片文字的 朝向对方。
【单选题】听力原文：M: Was I supposed to give the seminar presentation this week? W: No. I assigned it to Joan. Q: What will happen this week? (13)
A.
Joan will give out the assignments.
B.
Joan will speak in the seminar.
C.
Joan won't be present at the seminar.
D.
Joan won't sign the petitions.
【单选题】听力原文：M: I'm frustrated. We're supposed to do our assignment on the computer, but I have difficulty getting access to the computers in the library. W: I understand the way you feel. I'm looking forward...
A.
The man can use her computer.
B.
She can't afford a computer right now.
C.
She can't finish her assignment, either.
D.
The man should buy a computer right away.
【简答题】1 ， 2 ， 3 ， 7 ， 16 ， ( ) ， 191 A.66 ； B.65 ； C. ； D.63 ；
【简答题】比较大小:﹣1( )﹣3,0( )﹣10,|﹣7|( )|7|．
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