問題詳情
【題組】48. It can be inferred from information in the passage that the existence in alpine regionsof Hawaii of a plant species that also grows in the southwestern United States wouldjustify which of the following conclusions?
(A) There are ocean currents that flow from the southwestern UnitedStates to Hawaii.
(B) The plant species discovered in Hawaii must have traveled from the第 9 頁，共 9 頁southwestern United States only very recently.
(C) The plant species discovered in Hawaii reached there by attaching to thefeathers of birds migrating from the southwestern United States.
(D) The ecology of the southwestern United States is similar in important respectsto the ecology of alpine regions of Hawaii.
參考答案
答案：D
難度：困難0.285714
統計：A(2),B(6),C(31),D(16),E(0)
用户評論
【jessica_kuan】評論
開宗明義第一句aprocess that requires both a method of transport and an equivalence between the ecology ofthe source area and that of the recipient area除了要有傳播媒介,還要兩地生態相同.
【李明哲】評論
【題組】48。它可以從信息中的一段話來推斷，一種植物的夏威夷高山地區的存在也生長在美國西南部將證明它得出如下結論？（A）關聯有從美國西南部流向夏威夷洋流。（B）在夏威夷發現的植物物種一定是從美國西南部只有極最近前往。（C）在夏威夷發現的植物種類由連接到鳥類是從美國西南部遷移的羽毛達到那裡。（四）美國西南部的生態環境是在一些重要方面夏威夷的高山地區的生態環境相似。