问答题 Washington, June 22--More than three decades after the Endangered Species Act gave the federal government tools and a mandate to protect animals, insects and plants threatened with extinction, the landmark law is facing the most intense efforts ever by the White House, Congress, landowners and industry to limit its reach.
(46) More than any time in the law's 32-year history, the obligations it imposes on government and, indirectly, on landowners are being challenged in the courts, reworked in the agencies responsible for enforcing it and re-examined in Congress.
In some cases, the challenges are broad and sweeping, as when the Bush administration, in a legal battle over the best way to protect endangered salmon, declared Western dams to be as much. a part of the landscape as the rivers they control. (47) In others, the actions are deep in the realm of regulatory bureaucracy, as when a White House appointee at the Interior Department sought to influence scientific recommendations involving the sage grouse(松鸡), a bird whose habitat includes areas of likely oil and gas deposits.
Some environmentalists readily concede that the law has long overemphasized the stick (处罚)and provided fewer carrots(奖励) for private interests than it might. But some of them also fear that the law's defects will be used as a justification for a wholesale evisceration(修改法案使之失去效力).
"There's an alignment of the planets of people against the Endangered Species Act in Congress, in the White House and in the agencies," said Jamie Rappaport Clark, executive vice president of Defenders of Wildlife, a lobbying group based in Washington.
(48) On the opposite side, Robert D. Thornton, a lawyer for developers and Indian tribes in Southern California, has argued for years that the government goes too far to protect threatened species and curtails(剥夺) people's ability to use their own land.
"I've raised a child and sent him through college waiting for Congress to amend the Endangered Species Act," he said. "But I do think that a lot of forces are joining now."
(49) The Endangered Species Act of 1973 set out a goal that, polls show, is still widely admired: ensuring that species facing extinction be saved and robust populations be restored.
Currently 1,264 species are considered threatened or endangered. Some, like the bighorn sheep of the Southern California mountains, have obvious popular appeal and a constituency, while others, like the Kretschmarr Cave mold beetle in South Texas, are an acquired taste.
But in the past 30 years lawsuits from all sides have proliferated. (50)And more private land, particularly in the West, has been designated critical habitat for species, potentially subjecting it to federal controls that could limit construction, logging, fishing and other activities.
A "critical habitat" designation gives the federal government no direct authority to regulate private land use, but it does require federal agencies to take the issue into account when making regulatory decisions about private development.
The conflicts are becoming sharper as the needs of newly recognized endangered species are interfering more often with the demands of exurban development.

【正确答案】这条法律生效已有32年,目前人们在法庭上对于它所施加在政府和间接地施加在土地所有者身上的义务前所未有地提出了异议,在议会里负责执行和重新审查该法案的机构也正在对它进行修改。
【答案解析】[结构分析] 这是一个复合句,有一个省略关系代词的定语从句修饰obligations,句子有两个谓语being challenged和being reworked,另外形容词短语responsible for enforcing it and re-examined in Congress修饰agencies。
[词汇难点] obligations意为“义务,责任”,Impose...on...意为“对…施加…”。
【正确答案】在另外的情况下,是行政管理官员们对该法案提出了异议,例如,内务部的一名白宫委派人试图影响与松鸡相关的科学建议,因为这种鸟的栖息地可能含有石油和天然气。
【答案解析】[结构分析] 这是一个主从复合句,as引导的是方式状语从句,现在分词短语involving the sage grouse修饰recommendations,另外sage grouse还有一个含有定语从句的同位语。
[词汇难点] regulatory意为“管理的”,seek to...意为“试图做…”,deposits意为“储备处”。
【正确答案】处在反对一方的是加州南部的开发者和印第安部落的代表律师Robert D. Thornton,多年来他一直认为政府在保护濒危物种方面做过了头,剥夺了人民使用自己土地的权利。
【答案解析】[结构分析] 这是一个复合句,主语Robert D. Thornton有一个同位语,谓语argued后面有一个宾语从句。
[词汇难点] go too far to do...意为“在…上做过了头”。
【正确答案】民意测验显示,人们对1973年的《濒危物种保护法》所提出的目标仍然尊重,这一目标就是要挽救面临灭绝的物种,恢复该物种的稳定的数量。
【答案解析】[结构分析] 这是一个复合句,goal后面有一个定语从句,polls show是一个插入语,分号后面的现在分词短语起到说明goal的作用。
[词汇难点] robust这里的意思是“稳定的”。
【正确答案】特别是西部的更多的私人土地被指定为某物种的重要栖息地,这就使这些土地潜在地受到联邦政府的控制,联邦政府会限制让这些土地用于建筑、伐木、渔业或是其他方面。
【答案解析】[结构分析] 这是一个复合句,现在分词短语subjecting...做结果状语,其中由that引导的定语从句修饰controls。
[词汇难点] designate意为“指定”,subject...to...意为“使…受到...”。