增补150题答案-GRE考试.pdfVIP

填空答案及题源整理 section1 1. E 题源： Resource use lies at the heart of ecological research. Common and easily accessible resources (prey for predators or hosts for parasites) should be, all other things being equal, used frequently (Jaenike 1990). Still, some apparently accessible and suitable resources remain unexploited /doi/10.1111/j.1365-2656.2010.01798.x/full 2. B 3. CE 题源： And we will not get the answer from studying Earth-sized planets around other stars, when that becomes feasible: the kinds of spectral signatures available from exoplanets will be either ambiguous in telling us that life exists, or too subtle for even space borne systems that plausibly might be built in the coming decades. For example, molecular oxygen can be a signature of photosynthesis (biotic) or of the rapid escape of water from the upper reaches of a planetary atmosphere (abiotic). 4. AE The Politics of the Common Law: Perspectives, Rights, Processes, Institutions We asserted that judicial reliance on precedent promotes the expectation that the law is just; moreover, precedent promotes judicial restraint and limits the judge’s ability to determine the outcome of a case in an arbitrary manner. 5. AD 6. BFI 题源： The New Yorker Here’s another way to look at it: to pay for the extra spending, each American would have to contribute less than the cost of buying a cappuccino from Starbucks once a week. Aid is not a panacea, and, even if the funding Sachs wants were to materialize, his grandest objectives may well remain unfulfilled. But, targeted carefully, aid can reward responsible governments, encourage individual initiative, and alleviate suffering. Surely that’s worth a cup of coffee. /magazine/2005/04/11/always-with-us 7. BE 题源： New Republic Dadaism, the to-hell-with-art art movement that began in Zurich nearly a c