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【单选题】
已知一个多项式与2x 2 -8x的和等于5x 2 +3x-7，则这个多项式是（ ）A.
7x 2 -5x-7
B.
-3x 2 -11x+7
C.
3x 2 +11x-7
D.
7x 2 +11x+7
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【简答题】创业机会本质上是商机、()、轻资产、小团队四种要素的有机组合。
【简答题】The order of the lady in the first part of the video clip was ___________. 2. The hot beverages the two guests asked in the last part of the video were ______________.
【简答题】What do you do in the first part of the conversation? We __________ and tell each other our names or exchange name cards.
【单选题】Translate into Chinese: Tracks are divided into blocks of varying length.
A.
轨道被分成不同长度的模块
B.
刹车系统是不同的
C.
轨道长度是不同的
D.
刹车系统保护轨道
【单选题】曾某,女,68岁。有长期便秘史,突然腹痛腹胀1天,未吐,排少量黏液血便1次。查体可见腹周膨胀,左下腹可扪及囊性包块,有压痛及反跳痛,肠鸣音亢进。诊断可为乙状结肠扭转。在护理该病人时,最重要的观察内容是
A.
排便
B.
腹痛
C.
腹胀
D.
肠绞窄征象
E.
呕吐
【单选题】A hard disk is divided into tracks which are further subdivided into
A.
clusters
B.
sectors
C.
vectors
D.
heads
【单选题】Tracks are divided into invisible wedge-shaped sections called _______.
A.
sectors
B.
cylinders
C.
platters
D.
bits
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