【单选题】有下列程序: #include<iostream> using namespace std classTest{ public: Test() {n+=2} ~Test() {n-=3} static int getNum(){return n} private: static int n } int Test::n=1; int main() { Test*p=new Test
【单选题】有如下程序: #include <iostream> using namespace std; class Test { public: Test() {n+=2; } ~Test() {n-=3; } static int getNum() {return n; } private: static int n; }; int Test::n=1; int main() { Test* p=new...
【单选题】某房屋现浇阳台板,悬挑长度为1.5m,混凝土强度为C30,当混凝土强度至少达到( )N/mm 2 时方可拆除底模。
【单选题】The food was excellent, and the wine.
【判断题】CD4017 是八 进制计数器 / 脉冲分配器
【判断题】默认工件坐标系wobj0是可以删除的。( )