常用于海洛因依赖替代治疗的是()
A.苯二氮䓬类药物
B.美沙酮
C.纳洛酮
D.可乐定
E.氟哌啶醇
参考答案:B
In the following two hours he was _____ the performance, because it turned out to be as wonderful as he had expected.[ ]
A. tired of
B. absorbed in
C. annoyed with
D. disappointed with
下面哪个语句是正确的 ( )
A.Object o=new Button("A");
B.Button b=new Object("B");
C.Panel p=new Frame();
D.Frame f=new Panel();