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【单选题】
What does the author say about wind farms in Britain?A.
The gain does not equal to the loss.
B.
They can help solve world's energy problems.
C.
They would be perfect if they take up smaller space.
D.
They will waste the government lots of time and money.
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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.
程序在输出台输出字符 B
C.
程序在输出台输出字符 A
D.
程序在输出台输出字符 -1
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A.
read()
B.
available()
C.
close()
D.
write()
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【单选题】假设 hello.txt 文件的内容是: ABCDEF , 下列选项正确的是 ( ) import java.io.*; public class E { public static void main(String args[]){ File file = new File("hello.txt"); try { FileInputStream in = new FileInputSt...
A.
上列程序在输出台输出字符 B
B.
上列程序编译出现错误
C.
上列程序在输出台输出字符 A
D.
上列程序在输出台输出 -1
【简答题】Once there was a man who had two children, a boy and a girl. The boy was good-looking but the girl was not. One day they found a mirror for the first time and they saw what they looked like. The boy w...
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