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【单选题】
With regard to its size, Australia is ______ country in the world.
A.
[A] the third largest
B.
the fourth largest
C.
tile fifth largest
D.
the sixth largest
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【单选题】Of all the states of America, the State of ______ is the largest one in area.
A.
[A] Texas
B.
West Virginia
C.
Hawaii
D.
Alaska
【单选题】Researchers investigating brain size and mental ability say their work offers evidence that education protects the mind from the brain’s physical deterioration. It is known that the brain shrinks as t...
A.
The brain of an adult person shrinks 2.5% every 10 years.
B.
The cerebrospinal fluid of a person with 8 years of education may have increased by 17.7 millimeters.
C.
The cerebrospinal fluid of a person with 16 years of education may increase by 10%.
D.
The brain of an aged person shrinks 5% every 10 years.
【单选题】At the age of 16, Lee Hyuk Joon’s life is a living hell. The South Korean 10th grader gets up at 6 in the morning to go to school, and studies most of the day until returning home at 6 p. m. After din...
A.
[A] Objective.
B.
Positive.
C.
Negative.
D.
Biased.
【单选题】______does not belong to The Great Lakes.
A.
Superior
B.
Michigan
C.
Huron
D.
Walden Pond