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问题 单项选择题

一人生活在明朝时，下列有关他的说法有可能发生的是（）

①喜欢画年画

②读了许多带插图的小说

③在科举考试中用颜体书法写了一篇八股文，高中榜首

④喜欢听京剧

A.①②③④

B.①②④

C.①③④

D.①②③

答案

参考答案：D

多项选择题

公安专业工作的主要特点有( )。

A．复杂性

B．艰苦性

C．危险性

D．易受腐蚀性
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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 n0nimpact 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）是（）

A.brightness

B.photosensitive

C.emitter

D.light-sensitive
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