




已阅读5页,还剩2页未读, 继续免费阅读
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
His striking good looks and _ personality did not go unnoticed. (attract)attractiveWilson combines a pleasant personality with news-seeking initiative, and he is always _ in special interviews. (delight)delightedThe second transatlantic flight was _ though the first one was a failure,. (succeed)successfulThe final _ of many Chinese transmigrants in Canada is the United States. (destine)destinationThe transoceanic nations of the Americas are seeking an _ reform. (economy)The relief goods will be _ at Hong Kong. (ship)Though security guards are _ personnel, they are necessary for the safety of production. (product)This famous novelist also published _. (fiction) This city government allows actions of _ in the form of a march through the streets of the city. (violent)I could see that my wife was _ having that fashionable coat, whether I approved of it or not. A) intent on B) intention on C) determined to D) short of They have _ for the car to pick them up at the station. A) managed B) arranged C) appointed D) borrowedJane _ the respect of everybody present. A) achieved B) secured C) collected D) earned He could feel the _ of living in a warm, affectionate family setting. A) pleasure B) joy C) delight D) enjoymentJohn was a man of noble _. He came from an old and prominent family in Virginia. A) source B) origin C) root D) resourceYears of _ labor on the farm had made him much stronger than before. A) manual B) mental C) restless D) survivalThe whole report has to be rewritten; only the first few lines may be _. A) retained B) contained C) maintained D) sustained Before mailing the letter to her sister, she _ a check for $100 with it. A) contained B) attached C) reserved D) enclosed Fertilizers will _ the growth of these plants but improper use of fertilizers may also cause harm to soil. A) accomplish B) accumulate C) account D) accelerateIt needs years to build a home, but only a _ of a second to destroy it.A) fragment B) fiction C) function D) fraction Though he was very angry, he showed considerable _ in not resorting to violence.A) restraint B) interest C) restriction D) limitation Accidents are of frequent _ on this motorway because the traffic is extremely heavy here. A) arrival B) proportion C) occurrence D) scaleIn the course of _, some birds have lost the power of flight. A) evolution B) transition C) transfer D) transformationNo matter who you are, you must play the game in _ with the rule.A) combination B) connection C) agreement D) accordance All passengers are required to _ their seat belts as the plane was getting ready to take off. A) tie B) lock C) close D) fasten Cancer is often described as being genetic. 1 this word can mean several different things.People sometimes say cancer is genetic when they 2 that children inherit traits that cause cancer from their parents. However, this can occur in two 3 that are quite different.In the first case, children may inherit a gene that has been present in their 4 for generations. Such a gene would 5 to affect several members of the family. 6 inherited genes can be important cause of some forms of cancer. However, they 7 to be the cause of a relatively small percentage of cancer cases. And for children, such genes are not a(n) 8 cause of cancer.In the second 9 , a child may receive altered genes from his parents. This may occur because of 10 to the cells of the egg or sperm merging during conception. Such damage may be caused by parents 11 to environmental agents such as chemicals or radiation.Scientists are beginning to investigate the 12 between genes and the environment. In the past, scientists looked for genes that 13 caused cancer in families. Now, scientists are beginning to 14 a truth that escaped them in the past. They now know that genetics and environmental factors have an interplay that is different among 15 .Genetic factors influence 16 susceptible individuals are to carcinogens (致癌物). There are also many ways that 17 can disrupt the body. In addition, environmental agents 18 disrupt: the way that DNA provides signals to cells, _19_ them how to function;cell growth;the development of cells into specialized forms that are capable of performing 20 tasks in the body;death of damaged cells.All of these are directed in some ways by DNA and so have a genetic component, but they also provide opportunities for interference by environmental agents.l. A)And B)Or C) Yet D) So2. A) imply B) represent C) mean D) indicate3. A) means B) ways C) methods D) styles4. A) associates B) ancients C) architects D) ancestors 5. A) tend B) try C) like D) intend 6. A) The B) These C) Those D) Such 7. A) pretend B) happen C) appear D) show 8. A) brilliant B) significant C) constant D) abundant9. A) instance B) case C) example D) place 10. A) injury B) spoil C) damage D) ruin11. A) attention B) exposures C) devotion D) contributions 12. A) difference B) agreement C) similarity D) interaction 13. A) correctly B) directly C) straightly D) honestly 14. A) study B) look C) understand D) try 15. A) populations B) folks
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 2025至2030中国硬饵市场规模预测与投资可行性研究报告
- 2025至2030中国汽车空调压缩机行业销售预测与供需态势研究报告
- 西医临床学科知识试题及答案
- 2025至2030中国扁平型爆破片市场销售前景与未来趋向研究报告
- 2025至2030中国家用豆浆机市场营销策略与盈利预测研究报告
- 2025至2030中国冻干制剂市场竞争风险及运营前景趋势研究报告
- 2025至2030中国健身工作室市场全景深度解析及发展展望研究报告
- 2025-2030黄豆酱油市场行业市场现状供需分析及投资评估规划分析研究报告
- 西医临床实践课试题及答案分享
- 2025-2030面包店(果酱馅料和釉料)行业市场现状供需分析及投资评估规划分析研究报告
- 消化道肿瘤 预防课件
- 高三下学期综评自我陈述报告
- 2024年全球绿色金融市场展望
- 电商仓库货架布局方法
- 国际人权法与非洲人权体系的重要案例研究
- 银行公私联动营销措施
- 中建悬挑卸料平台专项施工方案
- 呆账核销管理办法(2022年版)
- 氩弧焊培训课件-氩弧焊焊接技术培训
- 【房地产项目成本控制问题研究文献综述2300字】
- 《一般将来时》教学设计
评论
0/150
提交评论