用open（）函数打开一个不存的文件，以( )权限打开报错。
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下面表示一个文本类型的是（）
A.
B.
C.
D.
<br></p><div class="getanswer"><a href="/q/vY03P0.html"> 查看答案 </a></div></div><div class="queslist-item"><div class="queslist-title"><h3>HTML是下列（）的缩写</h3></div><p class="queslist-options"> A. Hybrid Text Multipurpose Language<br> B. High Texture Modular Language<br> C. Hyper Text Markup Language<br> D. 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