病人,女,72岁。咯痰清稀,喘息短气,自汗畏风,舌淡苔白,脉沉细。其证型是()
A.饮停胸胁证
B.寒痰阻肺证
C.肺气虚证
D.风寒束表证
E.风寒犯肺证
参考答案:C
两圆的半径分别为3和5,圆心距为7,则两圆的位置关系是( ▲ )
A.相交 B.内切 C.外切 D.外离
—Jenny,you have got the first prize in the competition. Congratulations !
—____________.[ ]
A. That's my good luck
B. Oh,it's nothing
C. Thank you
D. You can do it,too