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【单选题】
确定设备更新的依据是()。A.
设备的自然寿命
B.
设备的技术寿命
C.
设备的经济寿命
D.
以上三种寿命的综合
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举一反三
【单选题】不同的促销工具对购买者知晓、了解、信任和订货等不同购买准备阶段的作用是不同的,其中在信任阶段,对购买者影响最大的是( )。
A.
广告
B.
销售促进
C.
宣传
D.
人员推销
【多选题】Parallelism is used in ________.
A.
It sells us instant gratification. It diverts us only to divert, to make the time pass without pain.
B.
Consider the casual assumptions that television tends to cultivate: that complexity must be avoided, that visual stimulation is a substitute for thought, that verbal precisio is an anachronism.
C.
Television’s variety becomes a narcotic, not a stimulus.
D.
Everything about this nation – the structure of the society, its forms of family organization, its economy, its place in the world – has become more complex, not less.
【简答题】按几何结构分划分机器人分为:串联机器人和 。
【简答题】News 3 Questions 25 to 27 are based on the following news. (25) An estimated 500 , 000 piece of debris litter the Earth’s orbits as a result of man’s exploration of space. Some satellites have been hi...
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