Directions: An introductory sentence for a brief summary of the passage is provided below. Complete the summary by selecting the

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问题 Directions: An introductory sentence for a brief summary of the passage is provided below. Complete the summary by selecting the THREE answer choices that express the most important ideas in the passage. Some sentences do not belong in the summary because they express ideas that are not presented in the passage or are minor ideas in the passage.
Write your answer choices in the spaces where they belong. You can either write the letter of your answer choice or you can copy the sentence.
Together, Melanesia, Micronesia, and Polynesia make up the region described as the Pacific islands, or Oceania.
                        Answer Choices
[A]Many theories about how inhabitants first came to the islands have been proposed, including the idea that North and South Americans simply drifted across the ocean.
[B]Although early colonizers of the islands probably came from agriculture-based societies, they were obliged to adopt an economy based on fishing.
[C]New evidence suggests that, rather than being isolated, Pacific islanders engaged in trade and social interaction with peoples living in Southeast Asia.
[D]Computer simulations of the winds and currents in the Pacific have shown that reaching the Pacific Islands was probably much easier than previously thought.
[E]It is now believed that the process of colonization required a great deal of skill, determination, and planning and could not have happened by chance.
[F]Using linguistic and archaeological evidence, anthropologists have determined that the first Pacific islanders were Austronesian people from Southeast Asia.

选项

答案A, E, F

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