首页
登录
职称英语
[originaltext]M:[9]The Republican Party in America is opposing stem cell resear
[originaltext]M:[9]The Republican Party in America is opposing stem cell resear
游客
2024-02-07
55
管理
问题
M:[9]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, can 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 manipulate "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.
9. What is the man’s attitude toward the stem cell research?
10. What do we learn about a stem cell?
11. Why do some people oppose stem cell research according to the man?
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:http://tihaiku.com/zcyy/3428463.html
相关试题推荐
[originaltext]Americanofficialshavesuspendedallfishinginpartsofthe
[originaltext]Americanofficialshavesuspendedallfishinginpartsofthe
[originaltext]Isittruethatyouwillfeelveryexcitedandhappywhenyou
[originaltext]Isittruethatyouwillfeelveryexcitedandhappywhenyou
[originaltext]Isittruethatyouwillfeelveryexcitedandhappywhenyou
[originaltext]Withthefastdevelopmentofscienceandtechnology,lifeon
[originaltext]M:So,canyouthinkofapersonthatyouadmiremost?W:Well,I
[originaltext]W:LookatthissuperbpaintingIboughttoday.Itonlycosts£1
[originaltext]W:LookatthissuperbpaintingIboughttoday.Itonlycosts£1
[originaltext]W:LookatthissuperbpaintingIboughttoday.Itonlycosts£1
随机试题
InthefirstyearorsoofWebbusiness,mostoftheactionhasrevolvedaro
Leptiniseffectiveinreducingweightbutit’smanyyearsawaybeforehumansca
IntheruinsofthePalmBeachHotelyougetapowerfulsensethatanerais
WhatdoesanadvertisementsayaboutEnglishlearning?[br][originaltext]
在过负荷电流或短路电流的作用下,一定的持续时间内熔断以切断电路,保护电气设备的电
患儿,女,12岁。近一周发热烦躁,经常流鼻血,舌红,脉数。应首选的药对是A.栀子
国家统计局对其派出机构的人员和编制实行( )。A.统一管理 B.分级管理
根据《社会团体登记管理条例》,申请筹备成立社会团体应当提交有关文件。 下列文件
下列行为中,属于对贷款的挪用的有()。A.用贷款进行股本权益性投资 B.
(2020年真题)在综合理财服务活动中,客户授权银行代表客户按照合同约定的投资方
最新回复
(
0
)