麻黄具有的功效是()
A.散寒解表,利水消肿
B.散寒解表,温经通阳
C.散寒解表,消肿排脓
D.散寒解表,解鱼蟹毒
E.散寒解表,温中止呕
参考答案:A
有如下程序: Ptivate Sub Form_Click()Dim Check,CounterCbeck=TrueCounter=0Do Do While Counter<20Counter=Counter+1If Counter=10 Then Check=False Exit DoEnd If LoopLoop Until Check=FalsePrint Counter, Check End Sub 程序运行后,单击窗体,输出结果为()。
A.15 0
B.20 -1
C.10 True
D.10 False
以下选项中,正确的if-else语句是 ( )
A.if(x!=0) printf("%d",x) else printf("%d",-x);
B.if(x!=0) x=x+y;printf("%d",x); else printf("%d",-x);
C.if(x!=0) x=x+y;printf("%d",x); else printf("%d",-x);
D.if(x!=0) x=x+y;printf("%d",x); else printf("%d",-x);