Just off the coast of Southern California sits Santa Cruz Island, where a magical creature called the island fox 27 . A decade ago, this island's ecosystem was in 28 . Wild pigs attracted golden eagles from the mainland, and those flying 29 crashed the fox population. So the Nature Conservancy launched a 30 war against the pigs, complete with helicopters and sharp shooters.
And it worked. Today, federal agencies are pulling the island fox from the Endangered Species List. It's the fastest-ever recovery of a mammal, joining peers like the Louisiana black bear as glowing successes in the history of the Endangered Species Act.
But the recovery of Santa Cruz Island isn't just about the fox. The Nature Conservancy has 31 war on a multitude of invasive species here, from sheep to plants to the 32 Argentine ant. 'Our philosophy with the island has always been, 'OK, 33 the threats and let the island go back to what it was,'' says ecologist Christina Boser. And it appears to be working. Native plants are coming back, and the fox once again bounds about carefree.
But keeping those foxes from harm will occupy Boser and her colleagues for years to come. You see, humans are still allowed on Santa Cruz Island, and they bring dogs. So Boser has to vaccinate her foxes against various diseases. 'We're obligated to keep a pulse on the population for at least five years after the foxes are delisted,' says Boser. That includes tagging the foxes and 34 their numbers to ensure nothing goes wrong.
This is the story of the little fox that has come back, and the people who have 35 their lives to protecting it. This is the story of wildlife conservation in the age of mass 36 .
A. aggressive
B. chaos
C. configuration
D. declared
E. dedicated
F. dwells
G. extinction
H. fierce
I. hinders
J. mammal
K. monitoring
L. predators
M. remove
N. tempt
O. underlying
F
dwells空格位于由where引导的定语从句末尾,该句结构为:where(引导词)+a magical creature(主语)+ called the island fox(后置定语)+______,由此可知空格处应该填入谓语动词。再结合句子时态和主语人称单复数,判定空格填入动词第三人称单数形式,根据词性分类,备选答案有:F项dwells居住,栖身;I项hinders阻碍,妨碍。结合语义,选择答案F项dwells居住,栖身。意思是:就在南加州海岸附近,坐落着圣克鲁斯岛,在那里居住着一种名叫岛狐的神奇生物。 [参考译文] 就在南加州海岸附近,坐落着圣克鲁斯岛,在那里居住着一种名叫岛狐的神奇生物。十年前,这座岛的生态系统处于混乱状态。野猪吸引了来自大陆的金雕,这些会飞的捕食者使狐狸的数量锐减。于是大自然保护协会发动了一场激烈的野猪反击战,配备了直升机和狙击手。 战争奏效了。如今,联邦机构将岛狐从濒危物种名单中除名。这是哺乳动物恢复速度最快的一次,与路易斯安那黑熊一样,成为《濒危物种法案》历史上光彩夺目的成功案例。 但是圣克鲁斯岛的恢复不仅仅关系到岛狐。大自然保护协会已经向这里大量的入侵物种宣战,从绵羊到植物,再到有攻击性的阿根廷蚂蚁。生态学家克里斯蒂娜·博瑟说:“我们对该岛的理念一直是:‘好吧,消除威胁,让该岛恢复原状。”’这种理念似乎正在发挥作用。本地植物正在回归,岛狐再一次无忧无虑地到处跳。 但让这些狐狸免受伤害将占据博瑟和她的同事们未来几年的时间。你看,人类仍然被允许进入圣克鲁斯岛,他们还带着狗。所以博瑟不得不给她的狐狸接种疫苗来抵抗各种疾病。博瑟说:“在狐狸被移出名单后,我们有义务在至少五年内对其数量保持密切关注。”这包括给狐狸贴上标签,监控它们的数量,以确保不出任何差错。 这就是那只归来的小岛狐,以及为保护它而献身的人们的故事。这是大灭绝时代保护野生动物的故事。
B
chaos空格位于介词in后,且该句结构为:this island's ecosystem(主语)+was(系动词)+in______,可知空格应为(动)名词,与in搭配构成介宾结构作表语。这句话是对于岛屿的生态系统进行描述,根据语法规则,结合语义,能与in搭配构成表语的是in chaos(处于)混乱状态。答案选择B项chaos混乱,杂乱,紊乱。意思是:十年前,这座岛的生态系统处于混乱状态。
L
predators空格位于分句中,且句子结构为:those flying+______+crashed(动词过去式)+the fox population(名词)。句子的谓语、宾语完整,所以主语应该是由those flying和空格一起构成,所以空格处要填名词复数形式。答案选择L项predators捕食性动物,剥削者。意思是:这些会飞的捕食者使狐狸的数量锐减。
H
fierce空格前面是冠词a,后面是名词war,可知空格要填入以非元音音素开头的形容词、名词、-ing分词、-ed分词来修饰war。根据语义,原文表述“……发起了______战争”,并且后文还提到“配备了直升机和狙击手”,可知这场war的激烈。所以答案选择H项fierce凶猛的,强烈的,猛烈的。意思是:大自然保护协会发动了一场激烈的野猪反击战。
D
declared空格前是助动词has,空格后是名词war,可知空格要填入动词的-ed分词。备选答案有:D项declared宣布,宣称,断言;E项dedicated致力,把……奉献给。根据前文可知,对于野猪已经发起了战争,所以再结合固定短语搭配declare war on...对……宣战,答案选择D项declared宣布,宣称,断言。意思是:大自然保护协会已经向这里大量的入侵物种宣战。
A
aggressive空格前是定冠词the,空格后是专有名词Argentine ant,可知空格处要填入形容词、-ing分词、或-ed分词。本句已说明是向invasive species(侵略物种)宣战,所以答案选择A项aggressive侵略性的,富于攻击性的,有进取心的。意思是:从绵羊到植物,再到有攻击性的阿根廷蚂蚁。
M
remove空格位于and连接的并列结构中:______+the threats(名词短语)and let the island...,空格的词性应与let一样,为动词原形。备选答案有:M项remove移开,拿开,去除,免除;N项tempt引诱,诱惑,怂恿。结合语义,答案选择M项remove移开,拿开,去除,免除。意思是:好吧,消除威胁,让该岛恢复原状。
K
monitoring空格位于and连接的并列结构中:tagging the foxes and ______ their numbers。可知空格的词性与tagging一样,为动词-ing形式。备选答案有:K项monitoring监视,监听;O项underlying构成……的基础,作为……的原因。结合语义,答案选择K项monitoring监视,监听。意思是:这包括给狐狸贴上标签,监控它们的数量,以确保不出任何差错。
E
dedicated空格位于助动词have后,所以空格处要填入动词的-ed分词。根据固定短语搭配dedicate one's life to (doing) sth.致力于/献身于(做)某事,答案选择E项dedicated致力,把……奉献给。意思是:为保护它而献身的人们。
G
extinction空格位于形容词mass后,所以空格处要填入名词。本句想表达的是:在大规模的时代保护野生生物的故事。结合前文可知,大自然保护协会经过了不懈的努力拯救了圣克鲁斯岛的多个物种,而这只是如今人类保护濒危动物的典型例子之一。最后以“物种大灭绝、大消亡”的时代现状来结尾,所以答案选择:G项extinction灭绝,绝种,消亡。意思是:这是大灭绝时代保护野生动物的故事。