Which of the following is true of the fossil deposits discussed in the passage?_____
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11
【单选】
With which aspect of British Columbia is the passage primarily concerned?()
In which part of British Columbia can a mild climate be found?()
In Paragraph 5, the word"heavily"could best be replaced by which of the following?()
Which of the following is NOT mentioned as a tree found in British Columbia?()
What effect do the mountains have on winds?()