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问题 单项选择题

下列说法正确的是( )

A．尿蛋白定性阴性，则尿中不应有管型物质存在
B．正常人清晨尿液中不可能见到透明管型
C．典型的上皮细胞管型中，—上皮细胞是同心圆排列
D．变型管型一般不包括血细胞管型
E．DIC患者尿中可见血小板管型

答案

参考答案：E

单项选择题

建设单位应承担法律责任的是( )。

A) 不履行保修义务的
B) 涉及建筑主体或者承重结构变动的装修工程，没有设计方案擅自施工的
C) 未按照国家规定办理工程质量监督手续的
D) 未对建筑材料，建筑构配件，设备和商品混凝土进行检验的
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单项选择题

Computers will become more advanced and they will also become easier to use.Improved speed recognition will make the operation of a computer easier.Virtual reality(虚拟现实),the technology of (71) with a computer using all of the human senses,will also contribute to better human and computer (72). Other, exotic(奇异的) models of computation are being developed,including biological conputing that uses living organisms,molecular computing that uses molecules with particular (73),and computing that uses DNA,the basic unit of heredity(遗传),to store data and carry out operations.These are examples of possible future computational platforms that,so far,are limited in abilities or are strictly (74). Scientists investigate them because of the physical limitations of miniaturizing circuits embedded in silicon. There are also (75) related to heat generated by even the tiniest of transistors.

（71）处填（）。

A．interact

B．interacting

C．communicate

D．using
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