下列哪项可以进行预防接种()。
A.发热
B.严重的慢性疾病
C.有癫痫的小儿
D.营养不良但无并发症者
E.有过敏史的小儿
参考答案:D
.Let’s ______ the children into 4 groups. Each group will have a ______ room to sleep in.
A.separate; divide
B.cut; separate
C.divide; separate
D.divide; divide
有如下程序: #include <iostream> using namespace std; class test private: int a; public: test( )cout<<"constructor"<<endl; test(int A) cout<<a<<endl; test(const test &_test) a=_test.a; cout<<"copy constructor"<<endl; ~test()cout<<"destructor"<<endl; ; int main( ) test A(3) return 0; 程序的输出结果是
A) 3destructorB) constructordestructorC) copy constructordestructorD) 3