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【判断题】
在类定义中隐藏对象的细节称为实例化。A.
正确
B.
错误
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【判断题】Spoken material is often heard many times in most cases like written material.
A.
正确
B.
错误
【简答题】Culture, like an iceberg, consists of two parts: 1 culture , which is exposed material culture, visible and easily described, and 2 culture , which is hidden in the material culture.
【简答题】Scientists have been trying to make soft and friendly robots, like Disney's Baymax, for years. And they have finally done it . Octobot is the world's first soft robot . It is not like the scary , meta...
【判断题】Spoken material is often heard many times in most cases like written material.
A.
正确
B.
错误
【简答题】甲船的速度比乙船慢20%。把（ ）看作单位“l”，数量关系式是（ ）。
【简答题】乙数是甲数的20%,是把( )看作单位“1”。
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