【单选题】行车中水温报警灯亮,下列可能是其原因的是?
【单选题】关系到灭菌成败的先前步骤,是对物品进行( )
【单选题】听力原文:M: We are almost finished. Could you hand me the white pepper? W: Why white pepper and not black? Aren't they the same thing? M: Well, they are from the same plant, but white pepper is milder. I ...
A.
He read about it in a cookbook.
B.
He grows his own herbs and spices,
C.
He heard about it from a friend.
D.
He studied it in cooking school.
【单选题】考虑一个风险组合A,其期望收益率为8.9%,标准差为11.45%。当国库券的利率为5%时,其夏普比率,即资产配置线的斜率为( )。
【简答题】考虑一个风险组合,年末现金流为70000美元或200000美元,两者概率相等短期国债利率为6%。 一、如果追求风险溢价为8%,你愿意投资多少钱? 二、期望收益率是多少? 三、追求风险溢价为12%呢?
【单选题】Why is a pot of stew very different from a bowl of salad?
A.
The stew has more ingredients.
B.
The stew need more time to be prepared.
C.
The stew has meat in it.
D.
The flavor of the stew is a mixture of all its ingredients.