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【单选题】
下述有关硬盘的叙述中,正确的是( ) 。A.
硬盘的读写速度比光盘慢
B.
硬盘存储容量大
C.
微机中使用的硬盘使用PCIe接口和主板连接
D.
硬盘和U盘使用相同的存储介质
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举一反三
【单选题】Magnetism which is present only when the material is under the influence of an external field is called ______.
A.
permanent magnetism
B.
induced magnetism
C.
residual magnetism
D.
terrestrial magnetism
【简答题】斜齿轮按其齿廓渐开线螺旋面的旋向,可以分为 和 两种 。
【简答题】An FI manager purchases a zero-coupon bond that has two years to maturity. The manager paid $76.95 per $100 for the bond. The current yield on a one-year bond of equal risk is 12 percent, and the one-...
【单选题】An emergency sea anchor may be constructed by using ______.
A.
a boat bucket
B.
an air tank filled with water
C.
an oar and canvas weighted down
D.
All of the above
【单选题】关于药品不良反应,以下说法不正确的是
A.
由于个体差异，服用同样的药有的人会引起不良反应，有的人不会。
B.
药品发生不良反应说明药品有质量问题
C.
我国药品不良反应监测工作是由药品监督管理部门主管负责
D.
发现药品不良反应应向相关检测部门报告
E.
药品不良反应是指合格药品在正常用法用量下发生的与治疗目的无关的有害反应
【简答题】Chi, Di and Fi formed an ordinary partnership to run an art gallery. Each of them paid ￡100,000 into the business. As Fi had no prospect of raising any more money it was agreed between them that her m...
【单选题】On the river there is bridge ．
A.
． an old finestone
B.
． a fine new wood
C.
． a stone fine old
D.
． a new wood fine
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