水泥稳定土与石灰稳定土相比具有许多特点,以下说法正确的是()。
A.板体性较差
B.抗冻性好
C.初期强度高
D.水稳性好
E.温缩特性不明显
参考答案:B, C, D
下列程序的输出结果是______。 #include<iostream> using namespace std; Class Test public: Test()cnt++; ~Test()cnt--; static int Count()return cnt; private: static int cnt; ; int Test::cnt=0; int main() cout<<Test::Count()<<""; Test t1,t2; Test*pT3=new Test; Test*pT4=new Test; cout<<Test::Count()<<""; delete pT4; delete pT3; cout<<Test::Count()<<end1; return 0;