有如下程序: #include<iostream> usingnamespacestd; classTestClass {public: virtual
A.funlTestClasslfun2TestClass
B.funlTestClass1fun2TestC1ass1
C.funlTestClassfun2TestClass
D.funlTestClassfun2TestClassl
A.funlTestClasslfun2TestClass
B.funlTestClass1fun2TestC1ass1
C.funlTestClassfun2TestClass
D.funlTestClassfun2TestClassl
A.(1,-2)
B.(2,3)
C.(3,5)
D.(3,1)
A.Base Base
B.Base Derived
C.Derived Base
D.Derived Derived
B、23
C、123
D、213
B.BBD
C.DBB
D.DBD
B.12,10
C.12,2
D.2,2
A.*this
B.this
C.&amount
D.amount
A. p的地址
B. r的地址
C.11
D.运行错误
A.ABX
B.ABXB
C.AXBB
D.AXB
#include
#include
using namespace std;
int main(){
cout$amp; cout$amp; return 0;
}
若程序的输出是12.345679x98765xxxxx,则划线处缺失的部分是
A.setw(10)
B.setfill(’X’)
C.setprecision(8)
D.right
A.5
B.1
C.0
D.2
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