单项选择题

A. It prevents sunburn.
B. It helps the body to digest food.
C. It helps the body to absorb calcium.
D. It helps the milk to be absorbed quickly.
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单项选择题
A. Current trends in technological education. B. Benefits for women in state universities. C. Higher education during the Civil War. D. Post-Civil War developments in higher education.
A. Current trends in technological education.
B. Benefits for women in state universities.
C. Higher education during the Civil War.
D. Post-Civil War developments in higher education.
单项选择题
A. To sell local farm products. B. To attract tourists to the town. C. To make money for the hospital. D. To organize activities for the children.
A. To sell local farm products.
B. To attract tourists to the town.
C. To make money for the hospital.
D. To organize activities for the children.
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