句末出现的their range extending from Alaska to Tierra del Fuego, from sea-level rain forests to the edges of Andean snowfields and ice fields at altitudes of 15,000 feet是独立主格结构。
去掉谓语的独立主格
788题,同样的考点--not only的倒装,注意变换not only is Jupiter three times->Jupiter is not only three times... not only始终紧跟谓语动词is之后,那么后面but also/also是否平行就可以很好判断了
not only are thieves able to divert -》thieves are not only able to ...but also able to ....
果因推理
P:some people have suffered a serious stroke on the left side of the brain without suffering any such impairment
C:they must have their language centers in the right half
评估方向:要么同时提及“without any such impairment” 和 “language centers in the right half”,要么给出“without any such impairment”的另一个原因
需要将as compared with改为from,因为句子的意思是,明年这个模型的价格将从今年价格的基础上下降72刀,decrease A from B,而非单纯的比较
这道题直接从比较的平行入手也能得出答案