首页
财务会计
医药卫生
金融经济
考公考编
外语考试
学历提升
职称考试
建筑工程
IT考试
其他
登录
职称考试
下面的短文有15处空白,请根据短文内容为每处空白确定1 个最佳选项。 Cell Phone Lets Your Secret Out Your ...
下面的短文有15处空白,请根据短文内容为每处空白确定1 个最佳选项。 Cell Phone Lets Your Secret Out Your ...
admin
2020-12-24
45
问题
下面的短文有15处空白,请根据短文内容为每处空白确定1 个最佳选项。
Cell Phone Lets Your Secret Out
Your cell phone holds secrets about you. Besides the names and numbers that you’ve programmed into it, ____________ (1) of your DNA linger (遗留)on the device, according to a new study.
DNA is genetic (遗传的) material____________ (2) appears in every cell. Like your fingerprint, your DNA is ____________ (3) to you — unless you have an identical twin.
Scientists today analyze DNA in blood, saliva (唾液), or hair left____________ (4) at the scene of a crime. The results often help detectives identify____________ (5) and their victims. Your cell phone can reveal more about you___________ (6) you might think.
Meghan J. McFadden, a scientist at McMaster University in Hamilton, Ontario, heard about a crime in which the suspect bled onto a cell phone and later dropped the ____________ (7) . This made her wonder whether traces of DNA lingered on cell phones — even when no blood w as____________ (8) . But she and colleague Margaret Wallace of the City University of New York analyzed the flip-open phones (翻盖手机)of 10 volunteers. They used swabs (药签) to collect____________ (9) traces of the users from two parts of the phone: the outside, where the user____________ (10) it, and the speaker, which is placed at the user's ear.
The scientists cleaned the phones using a solution made mostly____________ (11) alcohol. The aim of washing was to remove all detectable traces of DNA. The owners got their phones back for another week. Then the researchers____________ (12) the phones
and cleaned each phone once more.
The scientists discovered DNA that____________ (13) to the phone’s speaker on each of the phones. Better samples were collected from the outside of each phone, but those swabs also picked up DNA that belonged to other people who had apparently also ____________ (14) the phone.
Surprisingly, DNA showed up even in swabs that were taken immediately after the phones were scrubbed. That suggests that washing won’t remove all traces of____________(15) from a criminal’s device. So cell phones can now be added to the list of clues that can
clinch (确定)a crime-scene investigation.
(15)
选项
A smell
B sound
C image
D evidence
答案
D
解析
转载请注明原文地址:https://ti.zuoweng.com/ti/ySlQKKKQ
相关试题推荐
下面的短文有5处空白,短文后有6个句子,其中5个取自短文,请根据短文内容将其分别放回原有位置,以恢复文章原貌。 ADoctorintheHou...
下面的短文有5处空白,短文后有6个句子,其中5个取自短文,请根据短文内容将其分别放回原有位置,以恢复文章原貌。 ADoctorintheHou...
下面的短文有5处空白,短文后有6个句子,其中5个取自短文,请根据短文内容将其分别放回原有位置,以恢复文章原貌。
下面的短文有5处空白,短文后有6个句子,其中5个取自短文,请根据短文内容将其分别放回原有位置,以恢复文章原貌。
下面的短文有5处空白,短文后有6个句子,其中5个取自短文,请根据短文内容将其分别放回原有位置,以恢复文章原貌。
下面的短文后有2项测试任务:(1)第23~26题要求从所给的6个选项中为第1~4段每段选择1个最佳标题;(2)第27~30题要求从所给的6...
下面的短文后有2项测试任务:(1)第23~26题要求从所给的6个选项中为第1~4段每段选择1个最佳标题;(2)第27~30题要求从所给的6...
下面的短文后有2项测试任务:(1)第23~26题要求从所给的6个选项中为第1~4段每段选择1个最佳标题;(2)第27~30题要求从所给的6...
下面的短文后有2项测试任务:(1)第23~26题要求从所给的6个选项中为第1~4段每段选择1个最佳标题;(2)第27~30题要求从所给的6...
下面的短文有5处空白,短文后有6个句子,其中5个取自短文,请根据短文内容将其分别放回原有位置,以恢复文章原貌。 TheToughGrassth...
随机试题
张自强先生是兴亚银行的金融理财师,他的客户王丽女士总是担心财富不够用,认为开源重
国有土地租赁是国有土地有偿使用的一种形式,是()方式的补充。
当事人在诉讼中提交的证据,在下列表述中,正确的有()。
关于票据权利,下列说法正确的有( )。A.票据主债务人是汇票的付款人或承兑人B.通过背书方式取得票据权利为原始取得C.支付对价后取得的票据,为善意取得D
案例: 阅读下面的学生习作,完成题。 抓住机遇,成就伟岸 ①人生中会有弯道与挫折,然而正是人生中难以预料的弯道成就了不平凡的人生。 ②福楼拜...
患者,男,59岁,因“上腹不适、恶心,呕血1小时”入院,体检脉搏102次/分,血压95/60mmHg。既往有乙型肝炎病史10年。诊断为肝硬化、门静脉高压症...
阅读下面材料,回答问题。 荣获第62届美国年度国家教师大奖的瑞贝卡说:“我坚信教师必须对学生的成功负责,无论是帮助他们达到个人和学校的学习目标,还是帮他...
在工程项目招投标过程中,投标人不适合采用多方案报价法的是()。A.工程范围不明确B.条款不清楚或不公正C.设计图纸不明确D.技术规范要求过于苛刻
下列行为中,()不属于持有、使用假币罪的范畴。A.使用假币购买商品B.将假币存入银行或者兑换其他货币C.使用假币参与赌博D.以假币作为资信证明
下列选项中,注册会计师认为可能需要增加强调事项段的情形是( )。A、提前应用对财务报表有广泛影响的新会计准则B、除根据审计准则的规定有责任对财务报表出具审计报