首页
登录
职称英语
Once they decided to have children, MiShel and Carl Meissner tackled the nex
Once they decided to have children, MiShel and Carl Meissner tackled the nex
游客
2024-04-10
12
管理
问题
Once they decided to have children, MiShel and Carl Meissner tackled the next big issue: Should they try to have a girl? It was no small matter. MiShel’s brother had become blind from a hereditary(遗传的)condition in his early 20s, and the Meissners had learned that the condition is a【C1】______passed from mothers to sons. If they had a boy, he would have a 50 per cent chance of having the condition. A girl would be【C2】______
The British couple’s【C3】______about gender selection led them to Virginia, US where a new sperm(精子)-separation technique, called MicroSort, was under【C4】______When MiShel became pregnant, she gave birth to a daughter. They will try to have a second daughter using the technique later this year.
This is not only a【C5】______effective way to select a child’s gender. It also brings a host of ethical(伦理的)and practical considerations—especially for the majority of families who use the technique for【C6】______reasons.
The clinic offers sex selection for two purposes: to help couples【C7】______passing on a gender-linked【C8】______disease and to allow those who already have a child to "balance" their family by having a baby of the opposite sex.
The technology is still【C9】______However, Blauer says the company has an【C10】______success rate: 91 per cent of the women who become pregnant after sorting for a girl are successful, while 76 per cent who sort for a boy and get pregnant are successful.
A)genetic B)overlapped C)impressive D)unaffected
E)perpetually F)investigation G)inquiries H)feats
I)disorder J)gropes K)experimental L)seemingly
M)elicit N)nonmedical O)avoid [br] 【C4】
选项
答案
F
解析
此处应为名词,可与under搭配,表明精子分离技术的现状。在词库的名词中,investigation最适合文中语境,under investigation表明这种技术正处于发展研究当中。
转载请注明原文地址:https://tihaiku.com/zcyy/3548553.html
相关试题推荐
[originaltext]It’slongbeenthehopeofparentsofautistic(患自闭症的)children
[originaltext]W:Thejobofraisingchildrenisatoughone.Andeachchildis
[originaltext]Childrenhavetheirownrulesinplayinggames.Theyseldomn
[originaltext]Childrenhavetheirownrulesinplayinggames.Theyseldomn
[originaltext]Childrenhavetheirownrulesinplayinggames.Theyseldomn
Childrenwholivenearamainroadareingreaterdangerofcatchingpneumon
Childrenwholivenearamainroadareingreaterdangerofcatchingpneumon
DoctorsinBritainarewarningofanobesity(肥胖症)timebomb,whenchildrenwh
DoctorsinBritainarewarningofanobesity(肥胖症)timebomb,whenchildrenwh
DoctorsinBritainarewarningofanobesity(肥胖症)timebomb,whenchildrenwh
随机试题
Havingmadehisfirstfilmearlierthisyear,heis______startinginanewmusic
CitingOhioordinancesthatallowindividualstoseekchargesagainstsomeon
[originaltext]W:What’stheresultofthefootballmatchbetweenItalyandArge
作业人员在登高或高处作业时,必须系好安全带。()
TheTheoryofEverythingisabouttheru
共用题干 患者王某,女,32岁,在得知自己被确诊为乳腺癌早期时,忍不住躺在病床
2021年4月,我国本外币贷款余额187.85万亿元,同比增长12%;人民币贷款
中小企业的基本特征有( )。 A.投入产出规模小 B.竞争力较弱
中医学在世界上具有举足轻重的地位,明代有一部医书收入了药物1892种,收入药方1
A、B公司均系增值税一般纳税人,A公司以一项专利权换入B公司的一批库存商品并作为
最新回复
(
0
)