- 1、本文档共4页,可阅读全部内容。
- 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
- 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
查看更多
周末练习_59265
单词拼写
86. Seven swallows were caught near their n________.
87. Her study was simply f________ with an antique desk and chair.
88. Leaving my family was the hardest part,and some people cannot h________being away from home.
89. All those persons who are not members of a given profession or other s____________ field.
90. His e_______________ words revived my drooping spirits.
91.In addition, we have two hours a week focusing on s_________ debating skills.
92. A person or activity that is ___________ (漫无目的的) has no clear purpose or plan.
93We have computer rooms with Internet connection, a swimming pool and a r_________ centre.
94. The _____________ (飓风) left,having destroyed the whole village.
95.C____________, .our school has 20 research institutes or centres.
A controversy erupted in the scientific community in early 1998 over the use of DNA (deoxyribonucleic acid ) fingerprinting in criminal investigations. DNA fingerprinting was introduced in 1987 as a method to identify individuals based on a pattern seen in their DNA, the molecule of which genes are made. DNA is present in every cell of the body except red blood cells.
DNA fingerprinting has been used successfully in various ways, such as to determine paternity where it is not clear who the father of a particular child is. However, it is in the area of criminal investigations that DNA fingerprinting has potentially powerful and controversial uses. DNA fingerprinting and other DNA analysis techniques have revolutionized criminal investigations by giving investigators powerful new tools in the attempt to trove guilt, not just establish innocence. When used in criminal investigations, a DNA fingerprint pattern from a suspect is compared with a DNA fingerprint pattern obtained from such material as hairs or blood found at the scene of a crime. A match between the two DNA samples can be used as evidence to convict a suspect.
The controversy in 1998 stemmed form a report published in December 1991 by populatio
您可能关注的文档
最近下载
- 2024年高空作业考试题库附答案5套(完整版).DOC
- 印刷类原辅料进料检验标准.pdf
- 部编人教版四年级上册《道德与法治》全册教学反思.pdf VIP
- 江苏省南通市2023-2024学年高一上学期语文期中考试试卷(含答案).pdf VIP
- 国家开放大学《中国近现代史纲要》社会实践报告.docx VIP
- 领读经典-现代文学(1)(山东大学)中国大学MOOC慕课 章节测验期末考试答案.docx
- 《幼儿挑食、偏食行为的原因分析及对策》开题报告(含提纲)5800字.doc
- 2022年贵州省高职(专科)分类招生中职生文化综合考试试卷(语数英、含答案).pdf
- 小学语文优秀教学案例.docx VIP
- 冬季血压早达标远离心脑血管疾病-高血压慢性病培训讲座课件PPT.pptx
文档评论(0)