题干
We should try to help the ____________ because they have an illness which makes it difficult for them to move around.
A：disabled
B：worried
C：moved
答案(点此获取答案解析）
A
用堆肥和沤肥等多种方式．把它们转变为有机肥料，施用到农田中。这种做法的优点不包括 （ ）
