Ink-jet printer belongs to nonimpact print

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问题:

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.

(72)处填()。

A.belt

B.ribbon

C.tape

D.band

考点:计算机软件水平考试中级软件设计师中级软件设计师上午试题
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A.蜜蜂采蜜时给花传粉

B.菟丝子依靠吸收大豆的水分、养料而生存

C.狮子吃斑马

D.病毒侵入使人感冒

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斯宾诺莎政治学说的基础是(   )
A.自然权利说B.政治自由论C.社会契约论D.主权在民论
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视细胞为感光细胞,分为视杆细胞和视锥细胞两种。

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男性,45岁,既往风湿性心脏病二尖瓣狭窄并关闭不全10余年,近2年活动时胸闷气急,加重2d。体检:心率130/min,心律不规整,心尖区双期杂音,两肺呼吸音粗,即刻最佳药物是()

A.洋地黄类

B.利尿药

C.ACEI

D.β受体阻滞药

E.钙拮抗药

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2003年某地区乡镇企业产品出口行业分类表

该年的服装业出口值占全部行业产值比重与轻工业相比高多少()

A.17.46%

B.20.46%

C.20.64%

D.21.46%

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