题目内容
以下程序的执行结果是______。 #include＜iostream.h＞ #include＜fstream.h＞ #include＜stdlib.h＞ void main() char ch； fstream file； file.open("abc. dar"，ios::out|ios:: in|ios::binary)： if(! file) cout＜＜"abc.dat文件不能打开"＜＜endl； abort() ; file＜＜"12 34 56"＜＜endl; file.seekg(o,ios::beg)： while(!file.eof()) streampos here=file.tellg()； file.get(ch)； if(ch==’ ’) cout＜＜here＜＜" "； cout＜＜endl：
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小组(焦点)座谈法的价值在于在自由进行的小组讨论中，常常会得到一些与调查方案设计有关的意想不到的发现。( )
在窗体上画一个名称为CommonDialogl的通用对话框，一个名称为Command1的命令按钮。然后编写如下事件过程： Prirate Sub Command1_Click() CommonDialogl. FileName="" CommonDialogl. Filter="All file|*. *|(*. Doc)|*. Doc|(*. Txt)|*. Txt" CommonDialogl. Filterlndex=2 CommonDialogl. DialogTitle="VBTest" CommonDialogl. Action=1 End Sub 对于这个程序，以下叙述中错误的是______。
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