According to paragraph 2, why did Stone Age tribes begin to migrate into Beringia？
A. To intermarry with tribes living there
B. To trade with tribes that made tools
C. To hunt for animals in the area
D. To capture domesticated dogs
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What will the man probably do？ Click on two answers.
A. Have his picture taken in the photo shop
B. Take his dog to the animal hospital
C. Print an unofficial copy of his transcript
D. Request an official copy of his transcript
按照房地产开发项目经营方式的不同，期间费用可能全部或部分计入开发建设投资中。（）
A. 正确
B. 错误
Where is the post office？
A. Next to the cinema.
B. On the left-hand side of the light.
C. On the opposite side of the cinema.
该省第三产业增加值占生产总值的比重为()
A. 35.1%
B. 40.9%
C. 45.2%
D. 50.1%
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