单项选择题

From the passage, we know ________.

A．Panama was ruled by three countries for 400 yeas
B．The United States controlled the Panama Canal for 22 years
C．The Panama Canal means a great deal to Panama' s economy
D．Panama is the smallest county in Central America

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热门试题

单项选择题

The words deluxe sedans, minivans” and station wagons used in the text refer to ________.

A．cars in the making
B．car rental firms
C．cars for rent
D．car makers

单项选择题

Shanghai' s car rental industry is growing so fast mainly due to ________.

A．better cars supplied by producers
B．fast service offered by car rental firms
C．the increasing number of white-collar employees
D．people's growing interest in traveling during holidays