下列哪项不是风湿性心脏病二尖瓣狭窄的基本病理变化()
A.瓣叶粘连
B.腱索纤维化
C.腱索断裂
D.腱索短缩
E.瓣膜下移
参考答案:E
发热多汗,心胸烦闷,气逆欲呕,口干喜饮,虚烦不眠,舌红少苔,脉虚数者。治宜选用()发热面赤,汗出口渴,面赤心烦,舌红,脉洪大者。治宜选用()
A.竹叶石膏汤
B.清营汤
C.白虎汤
D.犀角地黄汤
E.银翘散
The operator of the ship’s radiotelephone,if the radiotelephone is carried voluntarily,must hold at least a().
A.Mate's license
B.Restricted radiotelephone operator permit
C.Second-class radio operator's license
D.Seaman's document