单项选择题

The problems mentioned in the passage ______.

A．last only in a short span of time
B．are widespread and long ranged
C．are caused by improper management
D．exist in the minority of the information industries

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单项选择题

Who gave the name Canada to the country

A．The cacique.
B．Katie.
C．The villager.
D．The Indian.

单项选择题

Which statement about the location of Canada is TRUE

A．Canada lies in the north of the North America including The Alaska Island and the Greenland Island.
B．Canada has the largest acreage in the world.
C．Canada is close to the Arctic Ocean in the east.
D．Canada is close to the ocean in three directions.