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
60
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、mean
B、means
C、meaning
D、meant
答案
B
解析
as a means of reproduction作为生殖的手段。Means(n.)方法,手段。看似复数,实为单数。
转载请注明原文地址:https://jikaoti.com/ti/D0RRFFFM
0
考研英语一
相关试题推荐
AnewbookbyaformerlawyeratKirkland&Ellis,oneofthenation’slargestlawfirms,hasdeliveredathrilltothealready
Theshortergrowingseasonsexpectedwithclimatechangeoverthenext40yearswillendangerhundredsofmillionsofalreadypo
Theshortergrowingseasonsexpectedwithclimatechangeoverthenext40yearswillendangerhundredsofmillionsofalreadypo
Theshortergrowingseasonsexpectedwithclimatechangeoverthenext40yearswillendangerhundredsofmillionsofalreadypo
Theshortergrowingseasonsexpectedwithclimatechangeoverthenext40yearswillendangerhundredsofmillionsofalreadypo
Theshortergrowingseasonsexpectedwithclimatechangeoverthenext40yearswillendangerhundredsofmillionsofalreadypo
Theshortergrowingseasonsexpectedwithclimatechangeoverthenext40yearswillendangerhundredsofmillionsofalreadypo
随机试题
患者,男性,34岁,右下颌下区无痛性质软肿物发现3个月,表面皮肤正常,口内检查亦未见异常。行下颌下手术时见肿物呈囊性,术中囊壁破裂,流出黏稠而略带黄色蛋清样液体,遂将囊壁及下颌下腺一并摘除,但术后不久囊肿复发。该病最可能的诊断是
以下不属于财务费用的是()。
关于上海证券交易所开放式基金申购、赎回业务,按现行规定,在最低申购金额的基础上,累加申购金额为l00元或其整数倍,但最高不能超过99999900元。
下列哪一项不属于高等教育平等的内涵()。
试分别叙述罗尔中值定理和拉格朗日中值定理。若以S(x)记由(a,f(a)),(b,f(b)),(x,f(x))三点组成的三角形面积,试对S(x)应用罗尔中值定理证明拉格朗日中值定理。
我国幼儿园在每年的()招生。
教师专业发展的途径有()。
主窗体和子窗体的链接字段不一定在主窗体或子窗体中显示,但必须包含在
十进制数121转换成无符号二进制整数是______。
DothefollowingstatementsagreewiththeinformationgiveninReadingpassage1?Inboxes10-13onyouranswersheet,writeTR
最新回复
(
0
)