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问题 单项选择题

患者，男，54岁，左侧腰痛，伴间歇性血尿2个月余，体格检查左肾区叩击痛，CT增强扫描如图所示。

成人最常见的肾肿瘤是（）

A.肾盂癌

B.肾腺瘤

C.肾实质癌

D.肾转移癌

E.肾母细胞瘤

答案

参考答案：C

单项选择题 A1/A2型题

下列是渗出液常见外观，但除外（）

A.淡黄

B.黄色

C.血性

D.脓性

E.混浊
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单项选择题

Ink-jet printer belongs to nonimpact printers in which the characters are formed by projecting particles or droplets of ink on to paper. (71) printer is also a nonimpact printer in which the characters are produced by applying hot elements to heat-sensitive paper directly or by melting ink from a (72) on to plain paper. Electrostatic printer creates an electrostatic latent image, which is then made visible by a toner and transferred and fixed on paper. An electrostatic printer may be used in some instances as a (73) . Laser printer creates, by means of a laser beam directed on a (74) surface, a latent image which is then made visible by a toner and transferred and fixed on paper. Magnetographic printer creates, by means of magnetic heads operating on a metallic drum, a latent image which is then made visible by a toner and transferred and fixed on paper. Computer-output-microfilm (COM) printer produces on a photographic film a (75) of each page.

（74）处填（）。

A．brightness

B．photosensitive

C．emitter

D．light-sensitive
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