At the same time, the _______ causes for known declines and disappearances of sp

游客2023-09-07  18

问题 At the same time, the _______ causes for known declines and disappearances of species often involves experimentation, data analysis, and scientific detective work.

选项 A、identifying
B、pondering
C、nourishing
D、simplifying

答案 A

解析 动词辨义。identify意为“认出(身份,物件等),证明”,如:The porters may be identified by their red caps.(从他们戴的红帽子就可辨认出他们是行李搬运工。)ponder意为“沉思,考虑”,如:He and the council had already pondered the list of members returned to the parliament.(他和委员会已经认真地考虑过了重返国会的人员名单。)nourish意为“滋养,喂养”,如:nourishing food(滋补食物);simplify意为“简化,使简单”,如:The English in this story has been simplified to make it easier to understand.(这个故事里的英语被简写了,以更容易理解。)根据题意,应选A)。
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