43. The author implies that there is cause for concern if consumers with limited incomes buy
organic foods instead of conventionally grown foods because .
(A) too many farmers will stop using conventional methods to grow food crops
(B) conventionally grown foods are more readily available than organic foods
(C) many organic foods are actually less nutritious than similar conventionally grown foods
(D) organic foods can be more expensive but are often no better than conventionally grown foods
答案:登入後查看
統計: 尚無統計資料
統計: 尚無統計資料