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如果一个企业的平均成本达到了最小值，说明它已获得了最大利润。
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【简答题】(1)The Term “CYBERSPACE” was coined by William Gibson, a science-fiction writer. He first used it in a short story in 1982, and expanded on it a couple of years later in a novel, “Neuromancer”, whose ...
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【简答题】To understand how revolutionary the Third Wave is, we ought to consider how far we have come. The First Wave began when companies started to manage their operations via mainframe computer systems over...
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【判断题】男性尿道最狭窄是尿道膜部。()
A.
正确
B.
错误
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【单选题】C To understand how revolutionary the Third Wave is, we ought to consider how far we have come. The First Wave began when companies started to manage their operations via mainframe computer systems o...
A.
  computing had awareness of their surroundings and connected things together
B.
people had access to everything through mobile computing
C.
  companies operated their business by means of computer systems
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【单选题】固定信号机应设置于线路的()。
A.
左侧
B.
右侧
C.
上方
D.
外侧
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【单选题】食品检样做大肠菌群检测时，将待检样品接种乳糖胆盐发酵管内，下列实验错误的是
A.
样品接种量1ml以上者，接种双料乳糖胆盐发酵管
B.
样品接种量1ml以上者，接种单料乳糖胆盐发酵管
C.
样品接种量10ml以上者，接种双料乳糖胆盐发酵管
D.
样品接种量1ml者，接种单料乳糖胆盐发酵管
E.
样品接种量0．1ml者，接种单料乳糖胆盐发酵管
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【单选题】铁路固定信号机应设置于行车方向线路的
A.
右侧
B.
左侧
C.
上方
D.
后方
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【简答题】The first email message ( send ) in 1971. Computer engineer Ray Tomlinson ( send ) messages to himself from one computer to another. Now billions of emails ( send ) every day.
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【单选题】The ( ) is a global system of interconnected computer networks that use the standard Internet Protocol Suite (TCP/IP) to serve billions of users worldwide.
A.
Internet
B.
HTML
C.
computer
D.
network
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【单选题】C To understand how revolutionary the Third Wave is, we ought to consider how far we have come. The First Wave began when companies started to manage their operations via mainframe computer systems o...
A.
the client’s specif ic need is more signif icant to designers
B.
  it is characterized by one to one relationship between the user and computers
C.
people are getting lazier with the development of technology
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【简答题】(1)The Term “CYBERSPACE” was coined by William Gibson, a science-fiction writer. He first used it in a short story in 1982, and expanded on it a couple of years later in a novel, “Neuromancer”, whose ...
查看完整题目与答案
【简答题】To understand how revolutionary the Third Wave is, we ought to consider how far we have come. The First Wave began when companies started to manage their operations via mainframe computer systems over...
查看完整题目与答案
【判断题】男性尿道最狭窄是尿道膜部。()
A.
正确
B.
错误
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【单选题】C To understand how revolutionary the Third Wave is, we ought to consider how far we have come. The First Wave began when companies started to manage their operations via mainframe computer systems o...
A.
  computing had awareness of their surroundings and connected things together
B.
people had access to everything through mobile computing
C.
  companies operated their business by means of computer systems
查看完整题目与答案
【单选题】固定信号机应设置于线路的()。
A.
左侧
B.
右侧
C.
上方
D.
外侧
查看完整题目与答案
【单选题】食品检样做大肠菌群检测时，将待检样品接种乳糖胆盐发酵管内，下列实验错误的是
A.
样品接种量1ml以上者，接种双料乳糖胆盐发酵管
B.
样品接种量1ml以上者，接种单料乳糖胆盐发酵管
C.
样品接种量10ml以上者，接种双料乳糖胆盐发酵管
D.
样品接种量1ml者，接种单料乳糖胆盐发酵管
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样品接种量0．1ml者，接种单料乳糖胆盐发酵管
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【单选题】铁路固定信号机应设置于行车方向线路的
A.
右侧
B.
左侧
C.
上方
D.
后方
查看完整题目与答案
【简答题】The first email message ( send ) in 1971. Computer engineer Ray Tomlinson ( send ) messages to himself from one computer to another. Now billions of emails ( send ) every day.
查看完整题目与答案
【单选题】The ( ) is a global system of interconnected computer networks that use the standard Internet Protocol Suite (TCP/IP) to serve billions of users worldwide.
A.
Internet
B.
HTML
C.
computer
D.
network
查看完整题目与答案
【单选题】C To understand how revolutionary the Third Wave is, we ought to consider how far we have come. The First Wave began when companies started to manage their operations via mainframe computer systems o...
A.
the client’s specif ic need is more signif icant to designers
B.
  it is characterized by one to one relationship between the user and computers
C.
people are getting lazier with the development of technology
查看完整题目与答案