卡氮芥的结构为
A.烷化剂B.抗代谢药C.铂络合物D.植物有效成分E.抗肿瘤抗生素
参考答案:D
有如下程序: #include<iostream> using namespace std; class A{ public: static int a; void init( ){a=l;} A(int a=2){init( );a++;} }; int A::a=0; A obj; int main( ){ cout<<obj.a; return 0; } 程序的输出结果是
A.0
B.1
C.2
D.3
—All of us are proud of the progress he's made during the past few years.
—Yes, we're sure he will be even _______. [ ]
A. successful
B. more successful
C. most successful
D. successfully