2016年考研理学类英语阅读理解模拟题及答案(4)[1]

【网络综合 - 考研试题】
Plowing through the New York Times on a recent Sunday， I read in the Metro Section that infertile couples in the market for smart-kid genes regularly place advertisements in the newspapers of their own Ivy League alma maters offering female undergraduates $7，500 for a donated egg. Before I could get that news comfortably digested， I came across an article in the Magazine section describing SAT prep courses for which parents spend thousands in the hope of raising their child's test scores enough to make admission to an Ivy League college possible. So how can people who have found a potential egg donor at an Ivy League college tell whether the donor carries genuine smart-kid genes or just pushy-parents genes?
　　The donor herself may not even be aware that such a distinction exists. After years of expensive private schooling and math tutors and tennis camps and SAT prep courses and letters of recommendation from important family friends， she's been told that， unlike beneficiaries of affirmative action， she got into an Ivy League college on pure merit.

　　Since it is probably safe to assume that people intent on securing high-priced Ivy League eggs are carrying some pushy-parents genes themselves， their joining forces with a donor who got into an Ivy League college by dint of her family's willingness to fork over 10 grand to an SAT prep course could result in a child with somewhere between a dose and a half and 2 1/2 doses of pushy-parents genes. Apparently the egg seekers aren't troubled by the prospect of having their grandchildren raised by this sort of person.

　　If you have any doubts about whether the dosages I cite are based on a thorough grounding in genetics and statistics and advanced microbiology， rest assured that I attended an Ivy League college myself. That was in the days， I'll admit， when any number of people were admitted to such institutions without having shown any evidence of carrying smart-kid genes even in trace elements. Somehow， most考研