消化性溃疡X线检查的直接征象是（）
A.胃大弯痉挛性切迹
B.十二指肠球部激惹
C.十二指肠球部畸形
D.龛影
E.皱襞集中
参考答案：D
Only later, after the alcohol had had its less effect, ________.
A．the conversation had deepened
B．had the conversation deepened
C．the conversation deepened
D．did the conversation deepen
有如下程序： #include ＜iostream＞ using namespace std; class Test { public: Test() {n+=2;} ～Test() {n-=3;} static int getNum(){retum n;} private: static int n; }; int Test:: n=1; int main() { Test*p=new Test; delete p; cout＜＜"n="＜＜Test:: getNum()＜＜end1; return 0; };执行后的输出结果是______.
A．n=0
B．n=1
C．n=2
D．n=3
