听力原文:W: Bob said that Seattle is a great place for conferences.
M: He's certainly in a position to make that comment. He's been there so often.
Q: What does the man say about Bob?
(14)
A.He has been to Seattle many times.
B.He has chaired a lot of conferences.
C.He holds a high position in his company.
D.He lived in Seattle for many years.
第1题
若有如下程序: #include <iostream> using namespaces std; int s=0; class sample { static iht n; public: sample(int i) { n=i; } static void add() { s+=n; } }; int sample::s=0; int main() { sample a(2),b(5); sample::add(); cout<<s<<endl; return 0; } 程序运行后的输出结果是
A.2
B.5
C.7
D.3
第2题
若有如下程序: #include<iostream> using namespaces std; int s=0; class sample { static int n; public: sample(int i) { n=i; } static void add() { s+=n; } ); int sample::s=0; int main() { sample a(2),b(5); sample::add(); cout<<s<<endl; return 0; } 程序运行后的输出结果是
A.2
B.5
C.7
D.3
第3题
若有如下程序: #include <iostream> using namespaces std; int s=O; class sample { static int n; public: sample(int i) { n=i; } static void add() { s+=n; } }; int sample::s=O; int main() { sample a(2),b(5); sample: :add(); cout<<s<<end1; return 0; } 程序运行后的输出结果是
A.2
B.5
C.7
D.3
第4题
若有如下程序: #include <iostream> using namespaces std; int s=0; class sample, { static int n; public: sample(int i) { n=i; } static void add() { s+=n; } }; int sample::s=0; int main() { sample a(2),b(5); sample::add(); cout<<s<<end1; return 0; } 程序运行后的输出结果是()。
A.2
B.5
C.7
D.3
第5题
若有以下程序: #include <iostream> using namespaces std; class A { public: A(){} A(int i) { x1=i; } void dispa() { cout<<'x1="<<x1<<","; } private: int x1; }; class B: public A { public: B(){} B(int i):A(i+10) { x2=i; } void dispb() { dispa(); cout<<"x2="<<x2<<end1; } private: int x2; }; int main() { B b(2); b.dispb(): return 0; } 程序运行后的输出结果是
A.x1=10,x2=2
B.x1=12,x2=10
C.x1=12,x2=2
D.x1=2,x2=2
第6题
若有以下程序: #include<iostream> using namespaces std; class A { public: A(){} A(int i) { xl=i; } void dispa() { cout<<"x1="<<x1<<","; } private: int x1; }; class B:public A { public: B(){} B(int i):A(i+10) { x2=i; } void dispb() { dispa(); cout<<"x2="<<x2<<endl; } private: int x2; }; int main{) { B b(2); b.dispb(): return 0; } 程序运行后的输出结果是
A.x1=10,x2=2
B.x1=12,x2=10
C.x1=12,x2=2
D.x1=2,x2=2
第7题
若有以下程序: #include <iostream> using namespaces std; class A { public: A (){} A (int i) { x1=i; } void dispa() { cout<<"xl="<<xl<<" , "; } private: int x1; }; class B : public A { public: B (){} B (int i):A(i+10) { x2=i; } void dispb() { dispa (); cout <<"x2="<<x2<<end1; } private: int x2; }; int main () { B b(2); b.dispb (): return 0; } 程序运行后的输出结果是()。
A.x1=10,x2=2
B.x1=12,x2=10
C.x1=12,x2=2
D.x1=2,x2=2
第8题
以下程序段共有错误()处。 #include <iostream> using namespaces std; class Sample { private: int n; public: Sample (int i) { n=i; } void setvalue(int i) { n=i; } void display() { cout<<"n="<<n<<endl ; } }; int main() { const Sample a(10); a.setvalue (5); a.display(); return 0; }
A.1
B.2
C.3
D.4
第9题
以下程序段有()处错误。 #include <iostream> using namespaces std; class Sample { private: int n; public: Sample (int i} { n=i; } void setvalue(int i) { n=i; } void display() { cout<<"n="<<n<<end1; } }; int main () { const Sample a(lO); a. setvalue (5)'; a.display(); return 0; }
A.1
B.2
C.3
D.4
第10题
若有以下程序: #include <iostream> using namespace std; int main() { int a=3; cout<<(a+=a-=a+A) <<end1; return 0; } 程序执行后的输出结果是()。
A.-6
B.12
C.0
D.-12
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!