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【判断题】
函数体不可以为空。A.
正确
B.
错误
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【简答题】We often use gestures to express our feelings, but the problem is that the gestures can be understood in different ways. It is true that a smile means the same thing in any language.So does laughter o...
【简答题】1 , I enjoy talking about the weather. There is always something that can be talked about. But, 2 , some people think that only dull people love to talk about the weather. 3 , sometimes we do this whe...
【简答题】We can express our feelings and needs by using body language. Cats can do that too. The ways that cats use their tails to show their feelings and needs are interesting. Unlike dogs, which generally wa...
【简答题】音的物理属性,即音的四大要素是什么?— ,—,—,—。
【简答题】语音物理属性四要素中,()指声音的强弱,与发音体振动幅度的大小有关。
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