Some botanists fear that the _____worldwide transfer of plant species is threatening the Earth biological diversity. A、 accidental B、 rapid C、 illegal D、 global

Some botanists fear that the _____worldwide transfer of plant species is threatening the Earth biological diversity.
A、 accidental
B、 rapid
C、 illegal
D、 global

出自：石家庄铁道大学-大学英语III

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10245188】个 (题库试题定时更新)