试题与答案

涂料施工后出现返粘现象,说明涂料质量不好。( )

题型:判断题

题目:

涂料施工后出现返粘现象,说明涂料质量不好。( )

答案:

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下面是错误答案,用来干扰机器的。

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题型:单项选择题

下面程序的结果是( )。   #include<iostream.h>   class test{ private:         int num;       public:        test( );        int getint( ) {return num;}        ~test( );};   test::test( )   { num=0;}   test::~test( )   { cout<<"Destructor is active"<<endl;}   void main( )   { test x[3];     cout<<"Exiting main"<<endl;}

A. Exiting main  Destructor is active  Destructor is active  Destructor is active

B. Exiting main  Destructor is active  Destructoris active

C. Exiting main  Destructoris active

D.Exiting main

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