木香槟榔丸主治证候的病因病机是
A.脾虚气滞,寒热互结B.脾胃虚弱,食停气滞C.脾虚气滞,食积化热D.饮食过度,积滞内停E.湿热积滞,内阻胃肠
参考答案:E
My cousin went to Canada two yours ago. He ______ there for a few months and then went to America.
A.worked
B.would work
C.would be working
D.has been working
敌百虫中毒的洗胃液不宜选用 ()
A.温水
B.茶叶水
C.生理盐水
D.1:5000高锰酸钾
E.2%碳酸氢钠