在Java语言中,你创建了一个APPLET, playAudio.java 来播放123.au 文件, 123.au在myAudio目录中, myAudio 和 playAudio.java在同一目录, 你要使用()语句。 ["play(getDocumentBase(),"myAudio\/123.au");","play(getDocumentBase(),"123.au");","play(getCodeBase(),"myAudio\/123.au");","play(getCodeBase(),"123.au");"]
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有机膜的材料有()。 ["聚酰胺类","纤维素类","陶瓷膜","聚砜类"]
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