十位和个位都相同的数——33;个位是6的数——16、86;十位是6的数——62、60
--How many people were there at the meeting?
-- _______. All the people went on a trip to Beijing.
A.Nobody
B.No one
C.None
D.Nothing
女,30岁,诉心悸胸闷。心尖区闻及收缩期杂音,经检查确诊为甲状腺功能亢进症,心脏无器质性病变,其心脏杂音应具有的特点是()
A.伴震颤
B.强度>3/6级
C.性质柔和
D.沿血流方向传导远而广
E.呈全收缩期杂音