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【单选题】
As a ____ professor at the university,he lectures on everything.
A.
distinguished
B.
disguishing
C.
disguish
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【单选题】假设 hello. txt 文件的内容是 ABCDEF ,下列哪个是正确的 ? import java.io.*; public class E { public static void main(String args[]){ File file = new File("hello.txt"); try{ FileInputStream in = new FileInputStream(file...
A.
程序编译出现错误
B.
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D.
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【单选题】应用科技新成果,运用新原理,新技术,新工艺和新材料制造的市场上前所未有的产品是 ( )
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A.
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B.
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C.
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D.
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【简答题】fileInputStream.read()返回值的是_______类型。
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