试题正文
One of the arguments against recycling is that
选择一项：
a.
it makes no sense using landfill sites.
b.
it can be uneconomical to ship waste products
cross-country.
c.
it damages the environment.
d.
no one is interested in running the schemes.
反馈
Ваш ответ верный.
正确答案是：it can be uneconomical to ship waste products
cross-country.