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
21
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.
(13)
选项
A moved
B changed
C belonged
D turned
答案
C
解析
转载请注明原文地址:https://ti.zuoweng.com/ti/cf9QKKKQ
相关试题推荐
Thepolicemanwrotedownalltheparticularsoftheaccident.()A.secretsB.detai
Newsecretariescameandwentwithmonotonousregularity.A:amazingB:depressing
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。 ADoctorinthe...
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...
随机试题
牙周病的流行特征的描述中,错误的是 A、发展中国家的龈炎、牙石等的患病程度高于
在电气调速系统中,()是用于描述阶跃给定信号作用下的系统动态过程。
培训与开发员工的责任,最终会落实到( )身上。
审计人员运用分析方法审查产品成本合理性时,应分析比较某些项目近期各年度和本年各个
周总理少年时讲“为中华之崛起而读书”,这样的学习动机属于()。 A.近景性内部
丰硕的成果表明,“一带一路"倡议顺应时代潮流,适应发展规律,符合各国人民利益,具有广阔前景。(??)A.正确B.错误
由于流感病毒的变异引起流感流行属于( )A.在流行病学三角模型中,环境因素不变,病因比重增加B.宿主因素发生变化,宿主比重增加C.病因、宿主、环境三要素保
室内的氡主要来自( )A.房屋地基土壤B.吸烟C.人的呼出气D.燃料的燃烧E.家用电器
患者,男,45岁。咳嗽,吐痰清稀,鼻塞流涕。建议选择性温归肺经的药物治疗。 依据患者症状,适合选择性温归肺经的药物组是A.桑叶、菊花、黄芩B.栀子、竹
下列关于建设工程三大目标控制技术措施的表述中,正确的有( )。A.对多个可能的建设方案、施工方案等进行技术可行性分析B.对施工组织设计、施工方案等进行审查、