CDCB
試題分析: 本文敘述了在南極洲南喬治亞島上進(jìn)行的大規(guī)模滅鼠運動。18世紀(jì)晚期,海員無意間把老鼠引入到南極洲南喬治亞島這個清新的環(huán)境,為了讓鳥類重回這里,他們開始滅鼠。估計這所產(chǎn)生的效益會在幾十年的時間里完全實現(xiàn)。
1.細(xì)節(jié)理解題。根據(jù)第二段“It was sailors in the late 18th century who unintentionally introduced rats to what had been a fresh environment.”可知是18世紀(jì)晚期,海員無意間把老鼠引入到南極洲南喬治亞島這個清新的環(huán)境。故答案選C。
2.細(xì)節(jié)理解題。根據(jù)“Some New Zealanders will be helping our campaign, including our chief pilot, Peter Garden, who was also chief pilot for the projects at Campbell Island and Rat Island, ”可知Peter Garden是滅鼠工程的首席飛行員,所以他為Campbell島和鼠島的滅鼠工程做出了卓越貢獻(xiàn)。故答案選D。
3.細(xì)節(jié)理解題。根據(jù)“It is a huge operation, carried out during the stormy southern autumn when the rats are hungry and the risks of poisoning native wildlife are less than in the spring and summer months.”可知這場大規(guī)模滅鼠運動在多暴風(fēng)雨的男方秋季實施,是因為這時候鼠類饑餓,而且毒死本土野生動物的風(fēng)險比春天和夏天更小。故答案選C。
4.推理題。根據(jù)“Though rats and mice have done the most damage, cats, foxes, goats, deer, rabbits and other species have been targeted in the campaigns around the world.”盡管鼠類危害最大,貓狐貍山羊鹿兔子和其他物種在全世界范圍內(nèi)被定為目標(biāo)。可知野生動物的消失不能只歸咎于鼠類。故答案選B。
考點:故事類短文閱讀。