首页
登录
职称英语
What is the man’s attitude toward the stem cell research? [br] [originaltext]M:
What is the man’s attitude toward the stem cell research? [br] [originaltext]M:
游客
2023-07-25
34
管理
问题
What is the man’s attitude toward the stem cell research? [br]
M: The Republican Party in America is opposing stem cell research. I find it hard to believe that in this day and age,someone would do that.
W: Stem cell research sounds pretty impressive,I’ll admit.But just what is it?
M: Well,a stem cell is a special type of cell.It is a general cell that.when it divides.Call become any specific type of cell.
W: You mean,a stem cell can become a heart cell?Or a brain cell or a kidney cell?
M: That’s about it.Stem cells are a part of the body’s maintenance and repair system.When they divide, they can become any cell type.
W: I guess there would be some tremendous medical advantages in that sort of research.
M: You’ve said a mouthful.Recently,scientists were able to help a man who lost a jawbone from cancer.They recreated bone material for his jaw from stem cells.What it means is that since the new bone was created out of the person’s own cells,there was no problem with rejection because the DNA was the same.
W: I bet the person was delighted.Why would anyone oppose that sort of research?It would seem to have endless potential to benefit the human race.
M: I agree,but there are people who think we should not interfere with nature and mainipulate"what is not natural".
W: It is easier to hold such a narrow view if you’re not in a position to need the benefits of the research.If you’re missing a jawbone because of cancer,you probably support the research.
选项
A、It has no difference from other cells.
B、It can only become a certain type of cell.
C、It can’t become a kidney cell.
D、It maintains and repairs the body.
答案
D
解析
男士说干细胞是人体养护系统的一部分,由此可推断干细胞具有养护身体的功能,D中的maintains and repairs是将对话中的名词转换成动词,意思相同,故选D。
转载请注明原文地址:https://tihaiku.com/zcyy/2866876.html
相关试题推荐
[originaltext]W:Iamsharingaroomwiththreestudentsthissemester.Because
[originaltext]W:Iamsharingaroomwiththreestudentsthissemester.Because
[originaltext]Peopletendtounderestimatetheirlifeexpectancy,andit’s
[originaltext]Peopletendtounderestimatetheirlifeexpectancy,andit’s
[originaltext]W:WhatisthemostcommonmeansoftransportforChinesepeople
[originaltext]W:WhatisthemostcommonmeansoftransportforChinesepeople
[originaltext]M:Peterwaspraisedforhelpingputoutaforestfire.W:Hecer
[originaltext]M:Peterwaspraisedforhelpingputoutaforestfire.W:Hecer
[originaltext]M:Peterwaspraisedforhelpingputoutaforestfire.W:Hecer
[originaltext]M:Peterwaspraisedforhelpingputoutaforestfire.W:Hecer
随机试题
Owningamobilephonedefinitelymakeslifemoreconvenient,butyou’dbetterlim
1.现在有许多大学生沉溺于网络游戏;2.沉溺于网络游戏给大学生带来的影响;3.建议大家远离这种消遣方式。SteppingAw
Sportsandgamesmakeourbodiesstrong,preventusfromgettingtoofat,an
HowtoStandOutatGraduate
庆大霉素不宜用于A:克雷伯杆菌肺炎 B:大肠埃希菌胆囊炎 C:大肠埃希菌引起
下列有关《雅典宪章》的描述中,不正确的是( )。A.功能分区对解决当时的城市问
A.增大 B.减小 C.不变 D.无法确定
焦虑性人格障碍的特点是()。(2009-11)A:总是感到不安 B:对他人意见
施工图设计是工程施工的主要依据,其编制依据包括()。A.批准的初步设计文件 B
患者男,16岁。突然剧烈头痛、呕吐。查体:颈项强直,凯尔尼格征阳性,布氏征阳性,
最新回复
(
0
)