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