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根据决策的重要程度可以将决策划分为( )
A.
战略决策
B.
战术决策
C.
业务决策
D.
不确定决策
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【判断题】在线旅游预订服务是旅游电子商务的重要功能; 旅游客户咨询与服务是旅游电子商务营销的关键。
A.
正确
B.
错误
【判断题】组装微机时,如果技术比较娴熟,可以带电操作。
A.
正确
B.
错误
【单选题】The explicit or implicit way that an author uses to introduce the characters to the audience is called ________.
A.
narrative
B.
arrangement
C.
characterization
D.
introduction
【简答题】The author uses the example of monkey to argue that robots are ______.
【简答题】The author uses the metaphor 'a fish out of water' to mean______.
【简答题】The author uses the examples of a tycoon and a taxi—driver to show that .
【单选题】The author mentions 'sight unseen' primarily in order to emphasize that Shor's method
A.
does not allow for the cloning of a bit of quantum information that has not first been recognized
B.
tends to be less reliable than classical information correction, because it is impossible to discern whether Shor's is successful
C.
has been accepted by physicists without much skeptical investigation
D.
allows for a quantum correction where the individual states of quantum bits do not need to be reported.
E.
quantum correction circuits tend to operate at random
【判断题】电子服务商是旅游电子商务的技术支持者。
A.
正确
B.
错误
【单选题】哪一个不是旅游电子商务点商务的发展的阶段
A.
基于EDI的旅游电子商务
B.
基于互联网的旅游电子商务
C.
基于内联网的旅游电子商务
D.
基于移动技术的旅游电子商务
【简答题】The author uses the example of a monkey to argue that robots are
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