患者精神恍惚,心神不宁,悲忧善哭,喜怒无常,时时欠伸,舌淡,苔薄,脉弦细。其证候是
A.肝气郁结B.气郁化火C.气滞痰郁D.心神失养E.阴虚火旺
参考答案:D
This book _____ Tom's. Look! His name is on the book cover. [ ]
A. mustn't be
B. may be
C. can't be
D. must be
什么是会计科目?什么是账户?二者有什么联系与区别?