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  3. What determines the kind of person you are? What factors make you more or less bold, intelligent, or able to read a map? All of

What determines the kind of person you are? What factors make you more or less bold, intelligent, or able to read a map? All of

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问题     What determines the kind of person you are? What factors make you more or less bold, intelligent, or able to read a map? All of these are influenced by the interaction of your genes and the environment in which you were【C1】______. The study of how genes and environment interact to influence【C2】______ activity is known as behavioral genetics. Behavioral genetics has made important【C3】______ to the biological revolution, providing information about the extent to which biology influences mind, brain and behavior.
    Any research that suggests that【C4】______ to perform certain behaviors are based in biology is controversial. Who wants to be told that there are limitations to what you can【C5】______ 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【C6】______ they are, or what career they are likely to choose? A concern of psychological scientists is the【C7】______ to which all of these characteristics are influenced by nature and nurture (养育), by genetic makeup and the environment. Increasingly, science【C8】______ that genes lay the groundwork for many human traits. From this perspective, people are born【C9】______ like undeveloped photographs: The image is already captured, but the way it【C10】______ appears can vary based on the development process. However, the basic picture is there from the beginning.
A) abilities I) extent
B) achieve J) indicates
C) appeal K) proceeds
D) complaints L) psychological
E) contributions M) raised
F) displayed N) smart
G) essentially O) standard H) eventually
【C4】
选项
答案A
解析 分析该句的句子结构可以推断出空格处应为名词。备选项中能够直接与to搭配的名词只剩abilities，意为“能力”。“to perform certain behaviors”在英语句中作abilities的后置定语，意思是“做出某种行为的能力”。
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