甲状腺功能亢进病人为何出现左心衰
A.焦虑使心动过速B.情绪紧张致心跳过快C.血流加快使心脏负荷加重D.消化功能亢进需血量多E.冠状动脉供血不足
参考答案:C
What are the man ______ in the office ______ the boss?
A.arguing; with
B.arguing over; to
C.arguing about; to
D.arguing about; with
下列哪种物质不能作为混悬剂的助悬剂用
A.西黄蓍胶B.海藻酸钠C.硬脂酸钠D.羧甲基纤维素E.硅皂土