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【单选题】
计算几何平均数要求各观察值之间存在( )的关系。A.
等差
B.
等比
C.
连加
D.
连乘积
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【单选题】The price of mozzarella cheese, which is used in making pizza, increases. In the market for pizza you would expect that
A.
the demand for pizza would decrease and the price of pizza would fall.
B.
the demand for pizza would increase and the price of pizza would increase.
C.
the supply of pizza would increase and the price of pizza would decrease.
D.
the supply of pizza would decrease and the price of pizza would increase.
【简答题】Shipment：From Ningbo to Genoa,Ital
【单选题】f(x) 是定义在R上的偶函数, g(x) 是定义在R上的奇函数,已知 g(x)=f(x-1) ,若 g(-1)=2003 ,则 f(2004)=( )
A.
2003
B.
-2003
C.
2004
D.
-2004
【单选题】In Pizza Hut, a Pan Pizza was ______to serve in 5 minutes.
A.
guaranteed
B.
cut
C.
filled
D.
marked
【单选题】Put the following products in order from the least to the most elastic demand: Domino's pizza, pizza, and pizza from Domino's on the corner of Main Street and 8th Avenue.
A.
Domino's pizza; pizza; pizza from Domino's on the corner of Main Street and 8th Avenue
B.
pizza; pizza from Domino's on the corner of Main Street and 8th Avenue; Domino's pizza
C.
pizza; Domino's pizza; pizza from Domino's on the corner of Main Street and 8th Avenue
D.
pizza from Domino's on the corner of Main Street and 8th Avenue; Domino's pizza; pizza
【简答题】阅读理解。 Puccini Pizza, The Best Pizza We sell delicious pizza to people all over the world. We now need a kitchen assistant for our new branch (分店) in Taichung. He / She should have an interest in makin...
【简答题】已知f（x）是定义在R上的偶函数，定义在R上的奇函数g（x）过点（-1，3）且g（x）=f（x-1），则f（2009）+f（2010）=______．
【单选题】Pizza is a normal good if the demand
A.
for pizza rises when income rises.
B.
for pizza rises when the price of pizza falls.
C.
curve for pizza slopes upward.
D.
curve for pizza shifts to the right when the price of burritos rises, assuming pizza and burritos are substitutes.
【简答题】已知f（x）是定义在R上的偶函数，定义在R上的奇函数g（x）过点（-1，3）且g（x）=f（x-1），则f（2007）+f（2008）=______．
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