問題詳情
Those who are in favor of bringing the wolves back to Yellowstone have their arguments. Biologists say that wolves 41 an important part in the ecosystem of this wilderness area. Through their 42 they remove the weak and diseased members of the elk and deer populations. They keep the population 43 growing too large. Naturalists believe the wolves are an essential part of the wilderness. And they are the only part of the ecosystem that is 44 from the Yellowstone area. Naturalists want to restore Yellowstone to the way it 45 before Columbus set foot in America in 1492. They want visitors to the park to have the experience of hearing wolves howl at night—an experience many describe as the best the wilderness has to offer.
【題組】41
(A) use
(B) play
(C) give
(D) worth
參考答案
答案：B
難度：簡單0.703527
統計：A(120),B(1177),C(175),D(135),E(0) #
個人：尚未作答書單：充電小站、98年公務人員初等考試試題~一般行政-公民與英文、english junior high 1
用户評論
【琮峻】評論
這些是贊成把狼群帶回黃石公園的人的論點。生物學家說，狼群在這曠野地區的生態系統扮演著重要角色。
【YoyoyoMei】評論
ecosystem 生態系統play an important part 扮演重要角色
【張曉竹】評論
play an important part in ...... 在...扮演（擔當）重要角色