正确。人们只要喝足够的牛奶，吃足够的鸡蛋和肉类代用品，就能获得。

True. As long as people eat enough milk, eggs and meat alternates, they can get.

youdao

正确。人们只要喝足够的牛奶，吃足够的鸡蛋和肉类代用品，就能获得。

True. As long as people eat enough milk, eggs and meat alternates, they can get.

youdao