What did the boy think about the girl?

What did the boy think about the girl?A.She never studied hard. B.She studied ve

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Mr. Grey has two sons,______ are famous dancers.

Mr. Grey has two sons,______ are famous dancers.A.both they B.both of them C.the

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Which sentence is true according to the passage?

Which sentence is true according to the passage?A.The police caught the thief wi

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有以下程序: #include<stdio.h>main(  ){FILE*fp;char str[10];  fp=f

有以下程序: #includemain(  ){FILE*fp;char str[10]; fp=fopen("myfile,dat",

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数据流程图(DFD)是(  )。

数据流程图(DFD)是(  )。A.软件概要设计的工具 B.软件详细设计的工具 C.结构化方法的需求分析工具 D.面向对象方法的需求分析工具

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