题目内容

Questions 18 to 20 are based on the following Passage. At the end o f the Passage, you will be given 15 seconds to answer the questions.
Now, listen. to the passage.
The purpose of Magellan's expedition was
[A] to sail round the world.
[B] to find navigation lane from the Atlantic to the Pacific.
[C] to make a voyage to Asia.
[D] to carry men to Philippines.

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请开始答题：
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There are ten multiple-choice questions in this section. Choose the best answer to each question.Mark your answers on your coloured answer sheet.
Canada gained final independence from Britain in
[A] 1774.
[B] 1838.
[C] 1945.
[D] 1982.