Directions: For this part, you are allowed 30 minutes to write a composition titled Private Cars and Public Transport. You should write at least 120 words following the outline given below in Chinese.
1.私家车的优势
2.公共交通的优点
3.你更倾向于选择何种出行方式
第1题:
有如下程序: #include<iostream> using namespace std; class Part{ public: Part(int x=0):val(x) {cout<<val;} ~Part(){cout<<val;} private: int val; }; class Whole{ public: Whole(int x ,int y, int z=0):p2(x),p1(y),val(z){cout<<val;} ~Whole(){cout<<val;} private: Part p1,p2; int val; }; int main() Whole obj(1,2,3); return 0; } 程序的输出结果是( )。
A.123321
B.213312
C.213
D.123123
第2题:
有如下程序: #jnClude<iostream> using namespaCe std; Class Part{ publiC: Part(int x=0):val(X){Cout<<val;} ~Part{Cout<<val;} private: int val; t }; Class Whole{ publiC: Whole(int x,int Y,int z=0):p2(x),pl(y),val(z){Cout<<val;} ~Whole{eout<<val;} private: Part pl,p2; int val; }; int main { Whole obj(1,2,3); return 0; } 执行这个程序的输出结果是( )。
A.123321
B.213312
C.213
D.123123
第3题:
用所给的词和词组写出符合逻辑的句子。 are not/you/a license/allowed/electronic equipment/to import/without
You are not allowed to import electronic equipment without a license.
略
第4题:
有以下程序: #include<iostream> using namespace std; class sample { private: int x; public: sample(int A) { x=a; friend double square(sample s); }; double square(sample s) { return S.X*S.K; } int main() { sa
A.20
B.30
C.900
D.400
第5题:
访问修饰符作用范围由大到小是( )
A)private-default-protected-public
B)public-default-protected-private
C)private-protected-default-public
D)public-protected-default-private
第6题:
访问修饰符作用范围由大到小是
A.private-default-protected-public
B.public-default-protected-private
C.private-protected-default-public
D.public-protected-default-private