A.enough practice.
B.language acquisition device.
C.context.
D.sufficient input.
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A.the Tehran Conference.
B.the Yalta Conference.
C.the Potsdam Conference.
D.none of the above.
A.Federal Government of America
B.Central State of America.
C.Confederate Government of America.
D.Confederate States of America.
A.8years
B.for life
C.5years
D.6years
A.problems
C.matters
D.affairs
A.events
B.problems
C.matters
D.affairs
A.come
C.arrived
D.developed
A.reached
B.come
C.arrived
D.developed
A.in 1820s.
B.from the 1860s to the start of 20th century.
C.in 1950s.
D.from 1960s to late 20th century.
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The purpose of this experiment is Comparing the concept formation processes between simple and complex relationships of spatial position.()
On seeing the snake,the man sprang up()a start.
The semantic content of a concept can be re-expressed by a combination of other and different concepts,which may vary from one language or culture toanother.()
According to the activation diffusion model,the time required for retrieval orrepresentation is determined by the closeness of the relationship between two concepts or categories.()
(8)-()
(9)-()
(10)-()
Specific concept categories are mainly composed in the following two ways()
How many members of the group is best.()
Syllogism includes()