首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Identical twins possess exactly the same set of genes. Yet as they grow older, they may begin to display subtle differences. The
Identical twins possess exactly the same set of genes. Yet as they grow older, they may begin to display subtle differences. The
admin
2009-09-13
49
问题
Identical twins possess exactly the same set of genes. Yet as they grow older,
they may begin to display subtle differences. They may start to look different,
develop different diseases or slide into different persons. 【B1】______.
Women who are identical twins may differ with their fertility or 【B2】______.
the age at which they reach menopause. These discrepancies
usually attributed to ill-defined differences in environment. 【B3】______.
But a whole new level of explanation has been opened up by a generic survey 【B4】______.
showing that identical twins, because they grow older, differ increasingly in 【B5】______.
what is known as their epigenome. The term refers to natural
chemical modifications that occur in a person’s genome shortly before conception and 【B6】______.
that act on a gene as a gas pedal or a brake, marking it for higher or lower activity. 【B7】______.
Identical twins have the same set of epigenetic mark on the genome 【B8】______.
when they are born. But differences in the epigenome disappear 【B9】______.
as the twins grow older and become greater the longer they live together, 【B10】______.
say a team of researchers led by Dr. Manel Esteller of the Spanish National Cancer Center in Madrid.
选项
答案
persons → personalities / characters
解析
本题考查词汇辨析。纵观全文讲的是双胞胎在成长后会出现的差异问题。双胞胎本来就是两个人,这里用 persons显然不对,应该改为表示“性格,个性”的词汇。
转载请注明原文地址:https://kaotiyun.com/show/zhvO777K
0
专业英语八级
相关试题推荐
WhywastheYahoousersinceptedbyAmericanandBritishgovernment?
WhatisthesimilaritybetweenDanoneandDeoleo?
Whichofthefollowingistrueaccordingtothepassage?
Theworldpopulationwasnomorethan5.7billionbeforetheProgrammewasenforced.
A、Onlythistime,themealisgoodinWhiteRoseRestaurant.B、WhiteRoseRestaurantisnotmyfavoriterestaurant.C、Irarelye
A、Favoritecolor.B、Favoritenumber.C、Maritalquestions.D、Howtoeducatechildren.D
A、Generalmanager.B、Anofficialworker.C、HeadofthePersonnelDepartment.D、Asecretary.C
A、Topromotescientificexchanges.B、Todefinecross-culturalcommunications.C、ToimprovetheirnationalimagesD、Todisplayth
Long-marriedcouplesoftenscheduleaweekly"datenight"—aregulareveningoutwithfriendsoratafavoriterestauranttostre
Anoutstandingexampleofhardwiredcapabilitieswithgreatflexibilityforprogrammingbyusislanguage.Specialistsagreetha
随机试题
护士小李,被HBV阳性患者血液、体液污染的锐器刺伤,应在几小时内注射乙肝免疫高价球蛋白
设∑为坐标面及平面x=1,y=1,z=1所围成的正方体表面的外侧,计算曲面积分(2xz2+y2-z)dxdy.
下列关于胆道系统的叙述,错误的是()(2004年)
A.彩色多普勒常有二尖瓣反流B.由主动脉缩窄引起C.左心室流出道血流信号为红色D.肺动脉压力增高E.多有家族史继发性高血压可以
请选择关于散点图的最佳描述
甲、乙同为儿童玩具生产商。六一节前夕,丙与甲商谈进货事宜。乙知道后向丙提出更优惠条件,并指使丁假借订货与甲接洽,报价高于丙以阻止甲与丙签约。丙经比较与乙签约,丁随即终止与甲的谈判,甲因此遭受损失。对此,下列哪一说法是正确的?(2010年卷三12题)
下列曾指挥晋冀鲁豫野战军成功地进行了一系列战役,为野战军南征、解放全中国创造了有利条件的将领有()。
Thelongestbullruninacenturyofart-markethistoryendedonadramaticnotewithasaleof56worksbyDamienHirst,Beauti
通过代理服务器可使内部局域网中的客户机访问Intemet,(60)不属于代理服务器的功能。
Fishingaddsonlyaboutonepercenttotheglobaleconomy,butonaregionalbasisitcancontributeextremelytohumansurvival
最新回复
(
0
)