影响投资者风险承受能力和收益需求的各项因素有( )。
A.投资者的年龄或投资周期
B.资产负债状况
C.财务变动状况与趋势
D.财富净值和风险偏好等因素
参考答案:A,B,C,D
— What do you usually do after supper, Lucy?
— My evening __________ includes taking a walk down to the garden and listening to music
on the radio. [ ]
A. teamwork
B. action
C. routine
D. performance
该病的治疗措施中,哪项是错误的
A.减少胃食管反流B.避免反流物刺激C.改善LES功能状态D.用抗胆碱药物解除疼痛E.重症病人经内科治疗无效者,可考虑手术