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在支架上进行电、气焊作业时,必须有防火措施和专人看守。 判断对错
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【简答题】交换是网络实现数据传输的一种手段。实现数据交换的三种技术是 、 、 。
【判断题】网络交换技术,交换又称转换,是在多节点网络中实现数据传输的一种有效手段。
A.
正确
B.
错误
【单选题】Although people everywhere seem to enjoy drinking coffee, they don’t all have the same coffee culture. In Europe for example, coffee shops are common places for people to meet friends and to talk whil...
B.
a-d-b-c
C.
d-c- b-a           
D.
d-c-a-b 小题3: Why did so many Starbucks close in some countries? A.All of the coffee tastes the same. B.The coffee in these places was too expensive. C.The people in these countries didn’t drink coffee. D.There were too many coffee shops in one place.
【简答题】本章综述:中国本土电视节目系统、中国对外电视节目系统、中国引进电视节目系统三个部分鼎足而立,构成了中国电视文化的完整形象。这三个部分相互依托、相互推动、相互补充,各具特色。一方面要求中国电视的改革不断前进,另一方面要求中国电视的开放不断地向前推进,从而使中国电视在全球化、国际化的格局和背景中,不断走向成熟和完善。
【判断题】在语音信号数字化技术中,抽样出来的信号是数字信号。
A.
正确
B.
错误
【单选题】我国社会主义初级阶段实行以公有制为主体、多种所有制经济共同发展的基本经济制度。促进生产力的发展,说明实行这种制度遵循了( )。
A.
生产力决定生产关系的原理
B.
经济基础决定上层建筑的原理
C.
社会存在决定社会意识的原理
D.
经济制度决定生产力状况的原理
【判断题】When moving to another country, most people will happily become part of the new culture.()
A.
正确
B.
错误
【简答题】发票等作业文件的电子化手段。它通过计算机通信网络将贸易、运输、保险、银行和海关等行业信息,用一种国际公认的标准格式,实现各有关部门或公司与企业之间的数据交换与处理,并完成以贸易为中心的全部过程,它是20世纪80年代发展起来的一种新颖的电子化贸易工具,是计算机、通信和现代管理技术相结合的产物。
【单选题】The author names the Roman, Aztec and European cultures in order to
A.
identify other cultures in which fables were the primary method by which to pass on traditions and values.
B.
explicitly name the various types of characters in those culture' s fables.
C.
stress that mythology was used by cultures other than the Greeks to convey societal morals.
D.
establish them, in addition to the Greeks, as the societies most notable for their mythology.
【单选题】According to the passage, how many of the farmers who settled land under the Timber Culture Act of 1873 received final title to the property?
A.
Fewer than 25%
B.
More than 160
C.
10% per year
D.
245,000
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