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【单选题】
在面向对象技术中，一个子类的对象同时又属于父类，它继承了父类的一切属性，这种多态性称为(38)。A.
参数多态
B.
过载多态
C.
包含多态
D.
隐含多态
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【简答题】A cylindrical can of pineapple juice contains 350 cm3 of liquid. If the can is 14/π cm tall, what is its diameter?
【单选题】By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine The device most commonly used is a
A.
tachometer
B.
pyrometer
C.
dynamometer
D.
calorimeter
【简答题】已知集合A={x|x 2 -x-2＞0}，集合B={x||2x-3|＜3}，求C R （A∩B）．
【单选题】Messages can easily be sent from one operator to another as long as they share the same data store,
A.
have
B.
type
C.
email
D.
store
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