| Painting, the execution of forms and
shapes on a surface by means of pigment, has been continuously practiced by
humans for some 20,000 years. Together with other activities {{U}} (62)
{{/U}} ritualistic in origin but have come to be designated as artistic(
such as music or dance), painting was one of the earliest ways in which man
{{U}} (63) {{/U}} to express his own personality and bis {{U}} (64)
{{/U}} understanding of an existence beyond the material world.
{{U}} (65) {{/U}}music and dance, however, examples of early forms of
painting have survived to the present day. The modern eye can derive aesthetic
as well as antiquarian satisfaction {{U}} (66) {{/U}} the
15,000-year-old-cave murals of Lascaux-- some examples {{U}} (67) {{/U}}
to the considerable powers of draftsmanship of these early artists. And
painting, unlike other arts, exhi A. seek B. sought C. seek for D. sought for [判断题]在没有用验电器验电前,线路应视为有电。( )
A.正确 B.错误 [判断题] 在TCP/IP协议栈里，层次越高的报文越小。
A.正确 B.错误 [多选题]公路、铁路隧道事故包括?()
A.火灾 B.脱轨 C.相撞 D.隧道垮塌 [多选题]下列哪些燃烧方式是可燃固体的燃烧方式()。
A.. 表面燃烧 B.. 蒸发燃烧 C.. 分解燃烧 D.. 阴燃 E.. 射流燃烧 [单选题]运行中的断路器日常维护工作包括对()的定期清扫。
A.二次控制回路; B.绝缘部分 ; C.不带电部分 [判断题]1379
( )椭圆齿轮流量计的测量部分是由两个相互连接 的椭圆形齿轮、轴和壳体构成。齿轮与壳体之间形成 测量室。 A.正确 B.错误 [单选题]下列各项中，属于行政合同的是()。
A.国家订货合同 B.供用电合同 C.房屋租赁合同 D.劳务合同 [判断题]离心泵切割叶轮后，其效率不变。
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