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
2024-04-04
105
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:http://tihaiku.com/zcyy/3540493.html
相关试题推荐
Oncetheydecidedtohavechildren,MiShelandCarlMeissnertackledthenex
Oncetheydecidedtohavechildren,MiShelandCarlMeissnertackledthenex
Oncetheydecidedtohavechildren,MiShelandCarlMeissnertackledthenex
Oncetheydecidedtohavechildren,MiShelandCarlMeissnertackledthenex
Oncetheydecidedtohavechildren,MiShelandCarlMeissnertackledthenex
Oncetheydecidedtohavechildren,MiShelandCarlMeissnertackledthenex
Atattoomaygiveparentsofchildrenwithfoodallergiessomepeaceofmind
Atattoomaygiveparentsofchildrenwithfoodallergiessomepeaceofmind
Atattoomaygiveparentsofchildrenwithfoodallergiessomepeaceofmind
Atattoomaygiveparentsofchildrenwithfoodallergiessomepeaceofmind
随机试题
[img]2012q1/ct_egreqm_egreqjs_0102_20121[/img]A、0.2586B、2.586C、25.86D、258.6E
[originaltext]M:WhentheonemanisSteveJobs,it’saquestionwellworthask
Whatisanextendedfamilyaccordingtothewoman?[br][originaltext]M.Annie,
[img]2018m11s/ct_eyyjsaz2017c_eyyjsacloze_0016_201809[/img]Ahundredyears
下列关于电子商务合同订立与履行的说法,错误的是( )。 A.电子商务经营者不得
关于深交所定期报告的说法正确的有()。 Ⅰ年度报告期间,公司依法对外报
国土空间规划体系包括( )A.规划编制审批体系 B.规划实施监督体系 C.
供保证担保方式的个人住房贷款适用于期限不超过()年的贷款,贷款额度不得超过所购住
房地产投资的(),体现为信息不对称、讨价还价、权益转移需要经过一定的法律程序。A
根据《征收教育费附加的暂行规定》,教育费附加率为()。A.3% B.4% C
最新回复
(
0
)