Because insect communities serve as a sort of barometer, (i)______conditions in

游客2024-01-10  18

问题 Because insect communities serve as a sort of barometer, (i)______conditions in their (ii)______, an entomologist’s analysis of the insect species in a handful of soil can reveal much about the ecosystem.

选项

答案 C,D

解析 逗号说明前后同义重复。第一空与reveal(显示)同叉重复。preserve保护,stabilize使稳固,register表现出。答案选C。第二空与ecosystem(生态系统)同义重复。environment环境,range范围,destination目的地。答案选D。
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