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【简答题】
____数据传输率是指磁头到硬盘的高速缓存之间的数据传输速度,它的高低是评价 一个硬盘的整体性能的决定因素。
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反馈参考答案：
举一反三
【简答题】母线涂色漆的作用有哪些？
【简答题】中华人民共和国宪法》第19条规定：国家推广全国通用的 。
【多选题】双母线接线的特点有哪些
A.
可轮流检修母线而不影响正常供电
B.
检修任一母线侧隔离开关时,不影响该回路供电
C.
工作母线发生故障后,所有回路短时停电并能迅速恢复供电
D.
可利用母联断路器替代引出线断路器工作
【单选题】—Is there anything wrong with you, Jake? You look so pale． —I feel very tired．I _____on this boring paper every day so far this month．
A.
work
B.
have been working
C.
had been working
D.
am working
【简答题】A．They are very cute. B．They are disciplined. C．They are self-controlling. D．They are impulsive.
【单选题】一患者右眼眼镜处方在角膜顶点距离为14mm时为-6.50DS/-3.00DC×170,现决定配 戴散光软镜,除考虑散光软镜在眼内旋转因素外,下述( )为最后接触镜处方度数。
A.
-6.00DS/-2.50DC×160
B.
-6.00DS/-3.00DC×180
C.
-6.50DS/-2.50DC×180
D.
-6.50DS/-3.00DC×160
【单选题】听力原文：W: You don't feel very well, do you? You look pale. Have you got a cold? M: Oh, no, but my stomach aches. Maybe the seafood doesn't agree with me. What probably caused the man's stomach-ache?
A.
The pear.
B.
The sea food.
C.
The weather.
D.
The cold.
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