题目Goffin's cockatoos,a kind of small parrot native to Australasia,have been shown to have similar shape-recognition abilities to a human two-year-old.Though not known to use tools in the wild,the birds have proved skilful at tool use while kept in the cage.In a recent exper...
This (indicate) that Goffin's cockatoos do indeed possess an allocentric frame of reference when moving objects in space, similar to two-year-old babies. 相关知识点: 试题来源: 解析 1.indicates 句意:这表明戈芬氏凤头鹦鹉在空间中移动物体时,确实拥有一个非中心的参照系,类似于两岁的婴儿。该空...
解析 moving [详解]考查状语从句的省略用法。句意:这表明,当高芬凤头鹦鹉在空间中移动物体时,确实拥有一种异心参照系,类似于两岁的婴儿。分析句子可知,此处为when引导的时间状语从句,当从句主语和主句主语一致时,可省略从句中主语和Be动词,该句为省略从句主语Goffin’s cockatoos和be动词are。故填moving。