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
13
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
Foraboutthreecenturieswehavebeendoingscience,tryingscienceout,us
[originaltext]TheBeijing-basedCenterforChinaandGlobalization,agovernmen
The(long)______Charleshaslivedinthiscity,themorehelikesit.longerthe
局部应用型气体灭火系统,其喷嘴应用较多的是()和槽边型喷嘴,射流型喷嘴应用较
各种典型的涂料助剂有()。A.防沉剂、润湿剂、分散剂 B.消泡剂、催干剂、流平
在证券分析中,对()因素的分析被称为基本面分析。 ①宏观经济和证券市场运行状
急性白血病引起出血的常见原因是A.白血病细胞浸润血管 B.纤维蛋白溶解 C.
共用题干 FemaleBullfightingItwasaunique
右边的四个平面图形中,只有一个是由左边的四个图形拼合而成的,请选出。
奥美拉唑治疗消化性溃疡的机制是A.拮抗H2受体作用 B.拮抗胆碱能受体作用
最新回复
(
0
)