The author predicts that _________.A． advances in new technologies will lead to great changes of societyB． the single invention, the chip, will lead to great changes in societyC． the future picture of the world can only be imagined by looking backD． the use of personal computer and factory robots will be widespread
The author predicts that _________.
A． advances in new technologies will lead to great changes of society
B． the single invention, the chip, will lead to great changes in society
C． the future picture of the world can only be imagined by looking back
D． the use of personal computer and factory robots will be widespread
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Lead __ as a material for sculptures since the time of the early Greeks. A.has been usedB.being usedC.has usedD.used
假设需要格式化作者表AUTHOR查询的列信息,将AUTHOR_NAME列名字格式化为“作者编号”,AUTHOR_NAME列名字格式化为“作者名称”,AUTHOR_DESC列名字格式化为“作者简介”,可以使用如下()方式 A.FORMATAUTHOR_IDHEADING’作者编号’FORMATAUTHOR_NAMEHEADING’作者名称’FORMATAUTHOR_DESCHEADING’作者简介’SELECTAUTHOR_ID,AUTHOR_NAME,AUTHOR_DESCFROMAUTHORB.COLUMNAUTHOR_IDHEADING’作者编号’COLUMNAUTHOR_NAMEHEADING’作者名称’COLUMNAUTHOR_DESCHEADIN
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