Photoshop矩形选框工具不可以创建的选区形状是______。 A、正方形 B、矩形 C、椭圆形 D、十字……

未分类题下列程序的输出结果是( )。 #include＜iostream＞ using namespace std; int main() { char a[]='Hello,Test'; char *p=a; while(*p) { if(*p＞='a'&&*p＜＝'’z') cout＜＜char(*p+'A'-'a'); else cout＜＜*p; p++; } return 0； }D.hELLO,tEST

未分类题下列程序的输出结果为( )。 #include＜iostream.h＞ void main() { int x; int &y=x; 变量引用 y=99; cout＜＜'x='＜＜x＜＜end1; }A.x=99B.x=9C.x=0D.异常

未分类题有如下程序： #include＜iostream＞ using namespace std; class TestClass { private: int x,y; public: TestClass (int i,int j) { x=i; y=j; } void print() { cout＜＜'print1'＜＜end1; } void print()const { cout＜＜'print2'＜＜end1; } }; int main() { const TestClass a(1,2); A.print(); return 0; } 该程序运行后的输出结果是( )。A.print1B.print2C.print1 print2D.程序编译时出错

未分类题有如下类定义： class Test { public: Test(){a=0;c=0} ① int f(int a)const{this-＞a=a;} ② static int g(){return a;} ③ void h(int b){Test::b;}; ④ private: int a; static int b; const int C; }; int Test::b=0; 在标注号码的行中，能被正确编译的是( )。D.④

单项选择题An argument using reasoning by principle has to include at least two premises: the principle is one, and the other premise is the statement showing that the principle can be applied to the particular case in question, which may sometimes be implicit, though. A、正确 B、错误