引起上消化道出血的最常见的疾病是()
A.胃溃疡
B.十二指肠溃疡
C.肝硬化食管、胃底静脉曲张破裂
D.胃癌
E.出血性胃炎
参考答案:B
根据目前有关规定,对()买卖基金份额的差价收入征收营业税。
A.个人
B.保险公司
C.证券公司
D.非金融机构
Many people who were once _______ now get better jobs after further education.
A.out of trouble
B.out of work
C.in ruins
D.in need