六级 仔细阅读
Passage 1
46. B People’s reluctance to be compelled to eat plant-based food.
47. C Make them even more undernourished.
48. B Many people simply do not have access to foods they prefer.
49. D It may worsen the nourishment problem in low-income countries.
50. A It accepts them at the expense of the long-term interests of its people.