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【单选题】
What does the passage say about open educational resources?A.
They contribute to teaching as much as to learning.
B.
They don’t profit as much as traditional textbooks do.
C.
They can't connect professors and students as textbooks do.
D.
They compete fiercely for customers with textbook producers.
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皮皮学刷刷变学霸
举一反三
【简答题】9的7倍是多少?
【多选题】Rules of origin follow one of the two following methods:()
A.
Substantial transformation(本质变化制度)
B.
Change in Harmonized System Classification(编码变化制度)
C.
The rules of origin can be affected by bilateral or multilateral agreements
D.
The conutry of origin of a good can have substantial marketing consequences
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【简答题】比9的7倍多25的数是多少？
【多选题】Rules of origin follow one of the two following methods:( )
A.
Substantial transformation( 本质变化制度 )
B.
Change in Harmonized System Classification( 编码变化制度 )
C.
The rules of origin can be affected by bilateral or multilateral agreements
D.
The country of origin of a good can have substantial marketing consequences
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