销售记录保存期多长时间?
参考答案:销售记录应保存至药品有效期后一年。未规定有效期的药品,销售记录保存3年。
明明从2009年2月20日到3月6日去上海姑姑家,他一共去了[ ]
A.15天
B.16天
C.17天
An investor currently has a portfolio valued at $700 000. The investor’s objective is long-term growth, but the investor will need $ 30 000 by the end of the year to pay his son’s college tuition and another $10 000 by year-end for his annual vacation. The investor is considering three alternative portfolios.()
A.portfolio
B.expected return
C.standard deviation of returns
D.
1
2
3
E.
8%
10%
14%
F.
13%
22%