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【单选题】
对于硬盘关键指标RPM,以下说法错误的是?A.
决定硬盘内部传输率的关键因素之一
B.
硬盘内电机主轴的旋转速度,硬盘盘片在一分钟内所能完成的最大转数
C.
内部传输率就越快,访问时间就越短,硬盘的整体性能也就越好
D.
硬盘内电机主轴的旋转速度,硬盘盘片在一秒钟内所能完成的最大转数
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【单选题】After living with his grandparents in the countryside for ten years, the boy returned to the big city ____ his parents worked.
A.
which
B.
where
C.
that
D.
when
【单选题】After ten years in the shoe trade, Colin's contacts are in the retail sector. (primarily)
A.
Primarily, after ten years in the shoe trade, Colin's contacts are in the retail sector.
B.
After ten years in the shoe trade, Colin's contacts are primarily in the retail sector.
【单选题】Despite the fact that they were____when they married,after 30 years they live together harmoniously.
A.
contradictory
B.
incompatible
C.
contrary
D.
compatible
【单选题】After ten years' absence he came back only to find his family was not ______ it used to be.
A.
which
B.
what
C.
when
D.
such
【单选题】Even after having their grandchildren live with them for ten years, the couple felt that ______ children these days was the most difficult of all family matters.
A.
rising
B.
raising
C.
caring
D.
taking care
【单选题】I want to live in the moon . [ ]
A.
in ten years
B.
ten years ago
C.
after ten years
D.
later ten years
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