問題詳情
19. To take care of a compost pile, which of the following is suggested?
(A) Avoid turning the compost pile so it can be kept in an intact state.
(B) Expose it to the natural environment for good ventilation.
(C) Make sure it is in the sun for at least part of the day.
(D) Leave it to develop naturally into a rich source of nutrients.
參考答案
答案：C
統計：A:9,B:11,C:67,D:14,E:0
難度：簡單