【多选题】视频中学习了即兴分享的8个注意事项,其中有一个是“即兴分享要助益大家”,这里的“助益”怎样理解呢?
【简答题】Much unfriendly feelings towards computers has been based on the fear of widespread unemployment resulting from their introduction.
【单选题】Modern computers based on ( ) are millions to billions of times more capable than the early computers, which occupy a fraction of the space. Simple computers are small enough to fit into mobile device...
A.
Central Processing Unit
【单选题】The Internet is based oil the concept of a(n)______relationship between computers.
【单选题】The research on girls and computers is ______.
A.
based on a few recent articles
B.
presented by one person
C.
based on thousands of studies
D.
not considered well grounded
【单选题】在投影面体系中,物体的三面视图是国家标准中基本视图中的三个,以下规定的名称错误的是
【判断题】首饰各项性能的检验包括:尺寸性能检验、功能性检验及结构性能检验。
【单选题】Much unfriendly feeling towards computers has been based on the fear of widespread unemployment resulting from their introduction.Computers are often used as part of automated (自动化的) production system...
A.
the possible widespread unemployment caused by their introduction
B.
their use as part of automated production systems
C.
the least possible number of operators
D.
the production system in steelworks