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
考研
Lots of creatures already reproduce without sex. Since the birth of Louise Brown, the first test-tube baby, in 1978, (1)_____ of
Lots of creatures already reproduce without sex. Since the birth of Louise Brown, the first test-tube baby, in 1978, (1)_____ of
admin
2010-06-17
88
问题
Lots of creatures already reproduce without sex. Since the birth of Louise Brown, the first test-tube baby, in 1978, (1)_____ of human beings (2)_____ in laboratory glassware rather than in bed.
If human cloning becomes possible—and since the birth of a sheep called Dolly, (3)_____ doubt that it will be feasible to clone a person by 2025—even the link between sex organs and reproduction (4)_____. You will then be able to take a cutting from your body and grow a new person, (5)_____ you were a willow tree.
(6)_____, we have already divorced sex from reproduction. In the 1960s, the contraceptive pill freed women to enjoy sex for its own sake. (7)_____, greater tolerance of homosexuality signaled society’s acceptance of non-reproductive sex of another sort. These changes are only continuations of a (8)_____ that started perhaps a million years ago.
Human beings (9)_____ the interest in infertile, social sex with a few other species: dolphins, apes and some birds. But (10)_____ sex is too good for human beings to (11)_____, more and more people will abandon it as a (12)_____ of reproduction.
In the modern world, you can (13)_____ have sex and parenthood without suffering the bit (14)_____. Some Hollywood actresses (15)_____ the urge for mothering by electing to adopt children (16)_____ spoil their figures (as they see it) by childbearing. For people as beautiful as this, the temptation to (17)_____ a clone (reared in a surrogate womb) could one day be (18)_____.
However, human cloning and designer babies are probably not (19)_____. Even assuming that the procedures are judged safe and efficient in farm animals, still a long way off, they will be heavily (20)_____, if not banned, by many governments for human beings.
选项
A、But
B、However
C、Whereas
D、At the same time
答案
D
解析
At the same time与此同时。原文此处没有转折的意思,所以不能选择But,However或Whereas。
转载请注明原文地址:https://kaotiyun.com/show/Np44777K
0
考研英语一
相关试题推荐
AnewbookbyaformerlawyeratKirkland&Ellis,oneofthenation’slargestlawfirms,hasdeliveredathrilltothealready
AnewbookbyaformerlawyeratKirkland&Ellis,oneofthenation’slargestlawfirms,hasdeliveredathrilltothealready
AnewbookbyaformerlawyeratKirkland&Ellis,oneofthenation’slargestlawfirms,hasdeliveredathrilltothealready
Theshortergrowingseasonsexpectedwithclimatechangeoverthenext40yearswillendangerhundredsofmillionsofalreadypo
Theshortergrowingseasonsexpectedwithclimatechangeoverthenext40yearswillendangerhundredsofmillionsofalreadypo
Theshortergrowingseasonsexpectedwithclimatechangeoverthenext40yearswillendangerhundredsofmillionsofalreadypo
Theshortergrowingseasonsexpectedwithclimatechangeoverthenext40yearswillendangerhundredsofmillionsofalreadypo
Theshortergrowingseasonsexpectedwithclimatechangeoverthenext40yearswillendangerhundredsofmillionsofalreadypo
Theshortergrowingseasonsexpectedwithclimatechangeoverthenext40yearswillendangerhundredsofmillionsofalreadypo
随机试题
超声图像中,形成均匀低回声的是
引起医院内肺炎的致病原大多是()
Fo目前仅用于
下列何药对心绞痛和高血压均有效
疟疾产生黑尿热常与患者缺乏下列哪种酶有关
下列哪一类案件可以由被告住所地法院管辖?()(司考.四川.2008.3.39)
[2004年第42题]热量传递有三种基本方式,它们是导热、对流和辐射。关于热量传递,下面哪个说法是不正确的?
发现食品安全事故,事故单位应当向食品安全监督管理部门报告。()
以下不能定义为用户标识符是
OnehundredandthirteenmillionAmericanshaveatleastonebank【B1】______creditcard.Theygivetheirowners【B2】______credit
最新回复
(
0
)