(2019·天津高考)Mathematicalmodelshavealsorevealedthatfoodwe...
問題詳情:
(2019·天津高考)Mathematical models have also revealed that food webs may be unstable, ________ small changes of top predators can lead to big effects throughout entire ecosystems.
【回答】
where/in which 句意: 數學模型也揭示了食物網可能是不穩定的,在那裏,頂部捕食者的微小變化可能導致整個生態系統的巨大影響。空格處引導非限制*定語從句,修飾先行詞food webs,在從句中作地點狀語,故填where或in which。
知識點:定語從句
題型:閱讀填空