个人资产配置中一定要有的资产配置组合是( )。
A．储蓄产品组合B．投资产品组合C．投机产品组合D．结构性产品组合
参考答案：A
We have various summer camps for your holidays. You can choose ________ based on your
own interests. [ ]
A. either
B. each
C. one
D. it
既有血瘀证又有肾虚证的产后病有（）
A.产后乳汁自出
B.产后缺乳
C.产后小便不通
D.产后身痛
E.产后抑郁
