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【B1】______. The study of how genes and environment interact to influence【B2】______activities is known as behavioral genetics. Behavioral genetics has made important【B3】______to the biological revolution, providing information about the extent to which biology influences mind, brain and behavior.
    Any research that suggests that【B4】______to perform certain behaviors are based in biology is controversial Who wants to be told that there are limitations to what you can【B5】______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【B6】______they are, or what career they are likely to choose. A concern of psychological scientists is the【B7】______to which all of these characteristics are influenced by nature and nurture(养育), by genetic makeup and the environment, increasingly, science【B8】______that genes lay the groundwork for many human traits, from this perspective, people are born【B9】______like undeveloped photographs. The image is already capture, but the way it【B10】______appears can vary based on the development process. However, the basic picture is there from the beginning.
A. abilities
B. achieve
C. complaints
D. contributions
E. displayed
F. essentially
G. eventually
H. extent
I. indicates
J. psychological
K. raised
L. smart
【B9】

选项

答案F

解析 从句子结构来看,空格处前面是完整的句子,后面是介词短语,所以空格处需要填入副词来修饰like介词短语。本句句意为“人生下来就像未经冲洗的照片一样”,填入essentially“实际上,本质上”表示强调,符合句意。另一个副词eventually的意思是“最终,最后”,不符合题意。
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