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
39
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.
(4)
选项
A away
B aside
C over
D behind
答案
D
解析
转载请注明原文地址:https://ti.zuoweng.com/ti/Bf9QKKKQ
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。 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
基督教抗罗宗在我国被称为( )。 A、新教 B、基督教 C、耶稣教 D
许又新教授提出的心理健康三标准,包括体验标准、发展标准和()。 A.医学标准
在同一国家范围内,经济金融活动中不存在的风险是()。
对鉴别感染性心内膜炎和风湿活动最有帮助的选项是
下列关于会计处理中市场价值法的表述,错误的是( )。A.不必对成本进行摊派B.市场价格总是能反映资产的真实价值C.收入即代表净资产在期末与期初的差额D.
上机考试前,教练们对A组学员的成绩做了预测。张教练说:我估计组长或副组长能考满分。李教练说:这个组不会有人考满分。赵教练说:我认为会有学员考满分,模拟考...
下列酸碱失衡类型可以并存的是A.呼吸性酸中毒合并呼吸性碱中毒B.高AG代谢性酸中毒合并正常AG代谢性酸中毒C.高AG代谢性酸中毒合并代谢性碱中毒D.代谢性
投资者因参与非法期货交易使得保证金遭受重大损失,且期货公司只有资金与变现资产无法弥补损失缺口,可以使用期货投资者保障基金予以补偿。()
不同国家的企业、经济组织或个人之间,按照一般商业条件,向对方出售或从对方购买软件技术使用权的一种国际贸易行为,这称为( )。A.国际技术转让B.国际技术转移
只有过去的交易或事项才能够产生资产,企业预期在未来发生的交易或事项不形成资产;