20xx年12月英語四級(jí)真題答案-在線瀏覽
2024-09-14 08:20本頁面
【正文】 s. Behavioral genetics has made important 49 to the biological revolution, providing information about the extent to which biology influences mind, brain and behavior.Any research that suggests that 50 to perform certain behaviors are based in biology is controversial. Who wants to be told that there are limitations to what you can 51 based on something that is beyond your control, such as your genes? It is easy to accept that genes control physical characteristics such as sex, race and eye color. But can genes also determine whether people will get divorced, how 52 they are, or what career they are likely to choose? A concern of psychological scientists is the 53 to which all of these characteristics are influenced by nature and nurture（養(yǎng)育）, by genetic makeup and the environment. Increasingly, science 54 that genes lay the groundwork for many human traits. From this perspective, people are born 55 like undeveloped photographs: The image is already captured, but the way it 56 appears can vary based on the development process. However, the basic picture is there from the beginning.A) abilitiesB) achieveC) appealD) plaintsE) contributionsF) displayedG) essentiallyH) eventuallyI) extentJ) indicatesK) proceedsL) psychologicalM) raisedN) smartO) standard完形填空Over half the world39。s people now live in cities. The latest Global Report on Human Settlements says the historic change took place last year. The report ___67____ this week from . Habitat, a United Nations agency. A century ago, ___68___ than 5% of allpeople lived in cities. ___69__ the middle of thiscentury it could be 70%, or ___70___ 6,500,000,000 people. Already 3/4 of people in ___71___ countries live in cities. Now most urban population ___72___ is in the developing world.Urbanization can __73___ to social andeconomic progress, but also put __74___ on cities to provide housing and __75___. The newreport says almost 2
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