题型:问答题 简答题 Questions 27-30A.(A) They were boring.B.(B) They were good lecturers.C.(C) They seldom asked questions.D.(D) They talked too much in class. 查看答案
题型:问答题 简答题 有如下程序: #include<iostream> using namespace std; class DA int k; public: DA(int x=1):k(x) ~DA()cout<<k; ; int main() DAd[]=DA(3),DA(3),DA(3); DA*p=new DA[2]; delete[]p; return(); 这个程序的输出结果是( )。A.111 B.333C.11333 D.11133 查看答案