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【单选题】
性能价格比也是一种用来衡量计算机产品优劣的概括性指标。性能代表系统的使用价值，它一般不包括()。A.
计算机的运算速度
B.
内存储器容量和存取周期
C.
通道信息流量速率及输入输出设备的配置
D.
计算机外形尺寸
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【简答题】扩张小动脉，小静脉，作用强快短的扩血管药物是 查看材料
【单选题】There’s __________ in today’s newspaper. It’s boring!
A.
something special
B.
special something
C.
nothing special
D.
special nothing
【单选题】In the author’s opinion，“When you got nothing，you got nothing to lose”is______．
A.
a prevailing misconception about the poor’s condition in economic recession
B.
a famous saying illustrative of the rich’s huge loss in economic recession
C.
descriptive of the mainstream view that the poor should be given more aid
D.
indicative of the huge wealth gap between the rich and the poor in America
【单选题】There is in today’s newspaper. It’s boring.
A.
nothing new
B.
new nothing
C.
everything new
【单选题】-Is there _____ in today's newspaper? -No,there's _____. [ ]
A.
new anything; nothing special
B.
anything new; nothing special
C.
new anything;anything special
D.
anything new;anything special
【简答题】大容器沸腾
【单选题】There's _______ in today's newspaper. It's too dull. [ ]
A.
nothing new
B.
new nothing
C.
everything new
D.
new everything
【简答题】大容器沸腾大容器沸腾
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