中药汤剂为( )
A．真溶液B．胶体溶液C．乳悬液D．乳浊液E．真溶液、胶体溶液、乳浊液、混悬液的混合溶液
参考答案：E
Andrew wants to buy Ben’s fixed-wing propeller aeroplane. He is not sure whether the contract should be in writing. He is also not sure what the consequences would be if they decide to enter into a written contract.Required:Advise Andrew on the validity of an oral or written contract. (10 marks)
( )是商业银行针对特定目标客户群体进行的个人理财服务。
A．理财计划 B．保证收益理财计划C．非保证收益理财计划 D．私人银行业务
