单项选择题

What is the main topic of the passage

A．The role of Florida in the American Revolution
B．The discovery of Florida by Ponce de Le6n in 1513
C．The history of the cultivation of oranges in Florida
D．The popularity of Florida oranges in London in the 1770's

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热门试题

单项选择题

The Spaniards did not grow oranges commercially in the New World because ______.

A．oranges tended to dry out during shipping
B．Florida oranges were very small
C．there was no great demand for oranges in Europe
D．oranges were plentiful in their home country

单项选择题

According to the passage, Spanish vessels began to bring orange tree seedling to North America when ______.

A．the United States agricultural laws were revised
B．ambitious sailors began to smuggle seeds
C．doctors reported a lack of medical supplies
D．authorities realized that seeds did not travel well