题目内容
（请给出正确答案）
B.Tip the soup into your mouth
C.Sip the soup noisily to enjoy it
D.Pick up the bowl and drink from it
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更多“In a western restaurant, how a…”相关的问题
本题用到SMOKE.RAW中的数据。
其中， cig pric表示每包香烟的价格(美分) ， 而restaur n表示一个二值变量， 并在这个人所定居的州有餐馆抽烟限制时等于1。假定这些变量对个人而言都是外生的，那么你预期y5和y6具有什么样的符号？
(iii)在什么样的条件下第(i)部分的收入方程可识别？
(iv)用OLS估计收入方程并讨论岛的估计值。
(v)估计cigs的约简型。(记住这就要求将cigs对所有外生变量回归。) log(cig pric) 和restaur n在约简型中显著吗？
(vi)现在用2SLS估计收入方程。讨论β1的估计值与OLS估计值的比较。
(vii)你认为香烟价格和餐馆抽烟限制在收入方程中是外生的吗？
A．sources
B．resources
C．materials
D．power
Jane：What about going to the Western Hills？It's quite cool there.
Michael：That's a good idea. to go with us？
A．connection
B．association
C．relation
D．combination
If you want to see a combination of Eastern and Western art, you can go to see______.
A．Zhang Yongxu's exhibition of oil paintings.
B．The Art show from Nanjing
C．The Western Art Show.
D．Gu Kaizhi's paintings on Jan.5.
A.western
B.sighing
C.framework
D.ask
A.Europe
B.North Africa
C.Asia
D.America
According to the western culture, if one is given a compliment, he of she should say:
A．Pardon
B．Thank you
C．Excuse me
D．Yes, thanks a lot
A.something old
B.something new
C.something borrowed
D.something blue
A group of top Chinese scientists will ______.
A．visit the U. S. and Western Europe to improve the ties between China and them
B．come closer to the U. S. and Western Europe
C．close the door of China to the U. S. and Western Europe
D．improve the ties between the U. S. and Western Europe
A．He had a broad vision of his country's future.
B．He put the interests of Virginia ahead of those of the Union.
C．He ignored the advice of people who settled the western region.
D．He was one of the first government officials to travel in the western United States.
