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【单选题】
需求曲线斜率为正的充要条件是A.
低档商品
B.
收入效应超过替代效应
C.
替代效应超过收入效应
D.
低档商品且收入效应超过替代效应
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举一反三
【单选题】Most of the top performers' parents are outstanding musicians, athletes or scholars.
A.
Y
B.
N
C.
NG
【单选题】The committee decided that the award will be given to__________does the most outstanding work in the field．
A.
everyone
B.
anyone
C.
one
D.
whoever
【单选题】______ is the most outstanding single romance on the Arthurian legend written in alliterative verse.
A.
The Canterbury Tales
B.
Piers the Plowman
C.
Sir Gawain and the Green Knight
D.
Beowulf
【单选题】Mesopotamian writing is believed to be created by one of the most outstanding peoples in Mesopotamia, the __________.
A.
Sumerians
B.
Hebrew
C.
Philistines
D.
Mesopotamian
【简答题】Complete the following invitation card by filling in the blanks according to the information given below in Chinese. 为了庆祝中国出口商品交易会开幕,中国家具进出口公司定于 2013 年 9 月 9 日晚上 7:00—8:00 在白云宾馆( White Cloud Hotel )举行...
【单选题】Although he is considered to be one of the most outstanding scientists in his field, Professor White cannot seem to get his ideas ___________ in class.
A.
down
B.
on
C.
up
D.
across
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