For years scientists have been arguing about whether nature or nurture (后天) decides what

For years scientists have been arguing about whether nature or nurture (后天) decides what people will be like. Is it nature— what people are (41) with— that decides what they will be like? (42) is it nurture —what(43) to people when they are born —that decides what they will be like?
Scientists have been studying twins to (44) if they can find the answer, because twins start out with the (45) DNA. Sometimes twins don’t live together at birth and grow up in different (46) and different places— so the nature is the same for both, but the nurture is different.
When scientists (47) these twins in their later life, they some times find some surprising (48).
Jim Springer and Jim Lewis were adopted（收养）by two different families at birth. They first met each other again thirty-nine years (49) and discovered they had a lot in (50). Both had been (51) twice. Their first wives were both named Linda and their second wives were both named Betty!
Each twin had a son — one called his son James Alan and the (52) called his son James Alan, too. Their children each had a dog called “Toy”. They even arrived at their first (53) in the same color of car.
So far twin (54) seem to show that both nature and nurture are important. What we have from birth, and how and where we live help to build (55) we are.
【小题1】A．bornB．grownC．taughtD．made【小题2】A．SoB．AndC．IfD．Or【小题3】A．pretendsB．happensC．fallsD．depends【小题4】A．hearB．winC．seeD．plan【小题5】A．niceB．sameC．fullD．free【小题6】A．familiesB．citiesC．countriesD．nations【小题7】A．believeB．suggestC．receiveD．compare【小题8】A．numbersB．discoveriesC．resultsD．decisions【小题9】A．agoB．laterC．forwardD．behind【小题10】A．commonB．factC．dangerD．trouble【小题11】A．mentionedB．marriedC．succeededD．interviewed【小题12】A．eitherB．elseC．otherD．only【小题13】A．competitionB．educationC．purposeD．meeting【小题14】A．studiesB．moviesC．challengesD．mysteries【小题15】A．whatB．whenC．whereD．whoA

(答案→)A 解析：【小题1】考查词组;be born with天生的，和nature一致。选A。【小题1】考查连词，可能是天生的，或者是环境因素，选D【小题1】考查动词：人生下来后发生的事情。选B【小题1】考查动词：科学家一直在研究双胞胎看是否能找到答案。选C【小题1】考查形容词：因为双胞胎DNA是一样的。选B【小题1】考查名词：有时双胞胎的出生后生长在不同的家庭。选A【小题1】考查动词：科学家对比双胞胎的以后的人生。选D【小题1】考查名词：他们有时有惊人的发现。选C【小题1】考查词组：thirty-nine years later39年后。选B【小题1】考查词组：have a lot common，有很多相似处。选A【小题1】从后面的句子：Their first wives 可知是be married结婚。选B【小题1】考查形容词：和one对应用the other。选C【小题1】考查名词：meeting是见面。选D【小题1】考查名词：这是对双胞胎的研究。选A【小题1】考查疑问词：我们天生的东西，后天的环境可以决定我们成为什么人，用who。选D

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