解析库 > 填空经典1290题
Given our species` increasing numbers and appetites-which are reflected in and compounded by global climate change-even (i)_____ species are likely to become endangered within the foreseeable future. If we are to avoid a calamitous loss of biodiversity, according to Golbe, we cannot simply let nature take its course. Ongoing conservation management is (ii)_____, as we have, in a sense, become nature, and the responsibilities that come with the role cannot be (iii)_____.
- now common
now common , obligatory , jettisoned 显示答案