1,4-苯二氮卓的3-位上有羟基的药物为
A.阿普唑仑B.艾司唑仑C.奥沙西泮D.地西泮E.唑吡坦
参考答案:C
The first thing we should do is to protect the wild animals .
A.that
B.which
C.what
D.how
设有定义int n1=0,n2,*p=&n2,*q=&n1;,以下赋值语句中与n2=n1;语句等价的是【 】。
A.*p=*q;
B.p=q;
C.*p=&n1;
D.p=*q;