题目内容
（请给出正确答案）
[单选题]
听句子选择正确的答语（）
A.She is five
B.She is my friend
C.She is in China
答案
B、She is my friend
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
答案
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
A.She is five
B.She is my friend
C.She is in China
答案
B、She is my friend
如果结果不匹配，请 联系老师 获取答案
更多“听句子选择正确的答语（）”相关的问题
(1)How carelessly of you to leave all the windows opened whenyou go to the work？
(2)She was usually heard sing thissong while worked in the fields.
(3)I wonder why you should get all the students keep silence allthe time.
(4)There are some people support it.
(5)I am still care about your safe.
(6)I 'm very like animals.
(7)Our work is study when we at school.
(8)Some people didn't want leave, they were eager to see the manthey for.
(9)Those who wants to go home next week need to get his teacher's permission first.
A、She
B、enjoys sports, music
C、and eat
D、没有错误
翻译下列句子或短语, 特别注意对划线部分的理解与表达。
Didn’t she swear she’d never again believe anything in trousers？
假定两个投资项目有相同的三个支付，但是每个支付相对应的概率各不相同，如下表所示:
(1)求每个投资项目的期望报酬和标准差。
(2)吉尔的效用函数为U=5I,式中，I为支付。她会选择哪个投资项目？
(3)肯恩的效用函数为U=
,他会选择哪个投资项目？
(4)劳拉的效用函数为U=5I2,她会选择哪个投资项目？
Suppose that two investments have the same three payoffs, but the probability associated with each pay off differs，as illustrated in the table below:
a. Find the expected return and standard deviation of each investment.
b. Jill has the utility function U=5I, where I denotes the payoff. Which investment will she choose？
c. Ken has the utility function U=, Which investment will he choose？
d. Laura has utility function U=5I2，Which investment will he choose？
______ is that I can't understand what she is talking about.
A．What I find difficult
B．What I find it difficult
C．How difficult I find
D．How difficult I find it
Do you have any idea what she meant？ I really can't______what she said at the meeting.
A．figure on
B．figure out
C．find out
D．find
A. She’s not very tall
B. She is 28 years old
C. She is very nice
D. She is as tall as I am
A.I, she and you
B.She, you and I
C.I, you and see
D.You, she and I
I have no idea ______.
A．that she has come
B．what she has come
C．that she comes
D．when will she come
