下列关于城建税的说法中，表述正确的有______。A.张某销售自己使用过的电视机，不需要缴纳城建税B.李某买卖股票，需要缴纳城建税C.外贸企业进口应税消费品需计算缴纳关税、消费税、增值税，并同时将其作为城建税的计税依据D.城建税是一种附加税，其本身没有特定的课税对象

单项选择题下列那种疾病可引起肝细胞性疾病黄疸[_] A、蚕豆病； B、中毒性肝炎； C、毛细胆管型炎病毒性肝炎； D、原发性胆汁性肝硬化；

单项选择题Foreign exchange is best defined as the risk that A、the value of an obligation will change because of a change in foreign exchange risk. B、 the value of an asset will become trapped by an inability to exchange foreign currencies. C、 a foreign government may be overthrown freezing any assets held in that country. D、a foreign currency market might collapse.