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单选题
PLATA is the largest（）in the field of transportation.
A
international organization
B
non-government organization
C
Profit organizations
D
world trade organization
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单选题Which of the following statements is NOT true?（）A
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The open field system made livestock farming difficult.
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单选题A
Regular driver training.B
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单选题最大的货船是油轮。（）A
The largest cargo ship is the tankerB
The largest cargo ship is the container ship .C
The largest cargo ship is the bulk carrier.D
The largest cargo ship is the tug.
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