首页
登录
职称英语
Genealogy(家谱学)doesn’t often make news headlines, but in recent months it has
Genealogy(家谱学)doesn’t often make news headlines, but in recent months it has
游客
2023-07-22
70
管理
问题
Genealogy(家谱学)doesn’t often make news headlines, but in recent months it has been a hot topic in newspapers worldwide. The reason? Genetics and genealogy have merged into an amazing new【S1】______field which allows us to prove family connections beyond all doubt. Nature Magazine recently reported that DNA testing was used to【S2】______the probability that Thomas Jefferson【S3】______the last child of Sally Hemmings. DNA【S4】______in 1997 established that Cheddar Man, Britain’s oldest complete skeleton buried over 9000 years ago, has descendants still living in Cheddar. Traditional genealogy research and DNA have even come together to identify the【S5】______of missing American servicemen. Now new research studies claim that we can use DNA not only to prove a【S6】______to an individual, but to actually determine our ancestry.
Dr. Scott Woodward and his research group at Brigham Young University in Provo, Utah, are among the【S7】______in this new research field. The Molecular Genealogy Research Group, under his direction, is using the genetic information【S8】______in DNA to reconstruct worldwide family trees. This study is based on the fact that each individual carries within them a【S9】______record of who they are and how they are related to all other people on earth, both living and【S10】______"We are a walking, living, breathing record of our ancestors," says Woodward. "Genealogy is really a genetic question."
A)unique B)support
C)remains D)fathered
E)pioneers F)surviving
G)testing H)emerged
I)research J)relationship
K)practice L)adopted
M)group N)contained O)dead [br] 【S9】
选项
答案
A
解析
a unique record(独一无二的记录)符合DNA特征。
转载请注明原文地址:https://www.tihaiku.com/zcyy/2859656.html
相关试题推荐
Oneafternoonrecently,two【B1】______friendscalledtotellmethat,well,t
Oneafternoonrecently,two【B1】______friendscalledtotellmethat,well,t
Oneafternoonrecently,two【B1】______friendscalledtotellmethat,well,t
Oneafternoonrecently,two【B1】______friendscalledtotellmethat,well,t
Oneafternoonrecently,two【B1】______friendscalledtotellmethat,well,t
Threemonths____________(自从我到这,已有三个月了).ThreemonthshavepassedsinceIcameher
Afewmonthsago,millionsofpeopleinLondonheard【B1】______alloverthet
Afewmonthsago,millionsofpeopleinLondonheard【B1】______alloverthet
Afewmonthsago,millionsofpeopleinLondonheard【B1】______alloverthet
Afewmonthsago,millionsofpeopleinLondonheard【B1】______alloverthet
随机试题
WhytheSuper-RichAren’tLeavingMuchofTheirFortunestoTheirKidsA
[originaltext]Goodmorning.Haveyoueverboughtashirtordressonlineonl
勒·柯布西耶设计的法国马赛公寓在住宅形式上属于( )。A.内廊式 B.内廊跃
下列哪项不是火淫,的临床表现A.壮热口渴 B.面红目赤 C.烦躁不宁 D.
产单核李斯特菌是A:革兰阴性短小杆菌B:革兰阳性短小杆菌C:革兰阴性小球菌
根据城市维护建设税法律制度的规定,下列关于城市维护建设税税收优惠的表述中,正确的
支气管哮喘最有意义的临床表现特点是( )。A.有肺气肿体征 B.有哮鸣音
男,60岁。腹胀6天,伴轻度腹痛,偶有呕吐。近4天肛门停止排气排便,半个月前曾患
攻击肿瘤细胞最有效的活性物质是A、补体 B、乙型溶素 C、细胞因子 D、I
给家兔静脉小剂量的肾上腺素后,心率增快,心缩力增强,但平均动脉压变化不大,这是因
最新回复
(
0
)