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【多选题】
下列有关硬盘的描述,正确的有( )A.
硬盘是一个高度密封的组合体，不可随意拆开
B.
SATA采用点对点的拓扑结构，所以可以为每个连接设备提供全部带宽，从而提高了总体性能
C.
SCSI接口特别适合并发数据处理，主要用在服务器上
D.
机械硬盘的盘片一般由半导体元器件作为材料
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【简答题】Mary was always _____________ of her younger sister’s beauty.
【单选题】Mary found that was always the best policy when she got involved in arguments with her husband.
A.
compromise
B.
negotiation
C.
recognition
D.
cooperation
【简答题】完型填空。 Mary was born in a worker's family. But she always 1 her friends that her father is very rich. They know her very well, but 2 says anything about it. Last month Miss Brown, 3 friends, asked Mary...
【简答题】Fill in each of the blanks with the appropriate words from below black; blue; brown; green, red; white; yellow Mary was always regarded as the __________ sheep of the family.
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