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
2023-07-02
35
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:https://tihaiku.com/zcyy/2802439.html
相关试题推荐
MinorityReportA)Americanuniversitiesareacceptin
MinorityReportA)Americanuniversitiesareacceptin
MinorityReportA)Americanuniversitiesareacceptin
MinorityReportA)Americanuniversitiesareacceptin
MinorityReportA)Americanuniversitiesareacceptin
MinorityReportA)Americanuniversitiesareacceptin
MinorityReportA)Americanuniversitiesareacceptin
MinorityReportA)Americanuniversitiesareacceptin
Obama’sSuccessIsn’tAllGoodNewsforBlackAmericansA)AsEri
Obama’sSuccessIsn’tAllGoodNewsforBlackAmericansA)AsEri
随机试题
WhenIaskedhimifhehadevercheatedinexamshesaidhewouldn’t______himse
Thepurposeofwritingthearticleisto______.[br]75%ofthepressureonjoint
Americans’circleofcloseconfidantshasshrunkdramaticallyinthepasttw
B
共用题干 资料2014年2月初,某审计组对丙公司2013年度财务收支进行审计。
酸水解速度最快的是A.6-去氧糖苷 B.2,6-去氧糖苷 C.2-羟基糖苷
2014年3月,W房地产开发股份有限公司通过出让方式,取得一块6000m2的建设
“曹冲称象”在历史上享有很高的知名度。《三国志》曾对这一事件有所记载:并赞曹冲“
在1988年的巴塞尔协议中规定,资本与风险加权资产的比率将不能低于()。A
下列场所或设施中,噪声排放适用《社会生活环境噪声排放标准》的有( )。A.农贸
最新回复
(
0
)