• 2022-06-15
    We can learn from the text that
    A: a man taking large amounts of vitamin A will suffer hip fractures.
    B: the maximum of vitamin A a man takes every day should be within 3,000 IU.
    C: the more a man consumes vitamin A every day, the higher chance he suffers hip fracture.
    D: the less a man consumes vitamin A every day, the higher chance he stands of good health.