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【单选题】
关于UML状态图的陈述正确的是( )A.
一个对象自身的属性值变化不能作为其状态图中的事件
B.
历史状态是指一个对象以前曾经所处的状态集合
C.
动作是在状态内或在转化时所做的操作，是原子的和即时的
D.
一个状态的内部转换与自转换的意义是相同的
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【简答题】The higher the standard of living,____________. A.the greater is the amount of paper is used B.the greater amount of paper is used C.the amount of paper is used is greater D.the greater the amount of ...
【多选题】Duty is the amount of tax paid on an imported good. The amount of duty that an importer has to pay is determined by three factors:
A.
The type of goods imported (their classification)
B.
The value of the goods imported (their valuation)(Invoice value)
C.
The country from which the goods originated (the rules of origin)
D.
The amount of tax paid on an imported good
【单选题】It is the amount of time you can spend in the kitchen that decides how many appliances of the same kind you should buy.
A.
Right
B.
Wrong
C.
Not mentioned
【简答题】试述遥感影像目视解译的解译标志及目视解译的基本步骤。
【简答题】目视解译
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