A. they have understood how certain genes with lifestyle factors are playing a role in a long life
B. there is a long way for them to get to understand what leads to a long life C. they are close to the factors why people can live a long life D. they fail to understand what makes a long life possible
56. In which part of a newspaper can you most probably find this passage?
A. Sports and Games B.Entertainment and Economics C. Medicine and Science D. Culture and Custom
第六节在本节中，你将读到两个分别来自阅读理解B篇和c篇中有下划线的句子，请根 据上下文把它们翻译成中文，并将答案写在答题卡上对应处。
57. Good manners add to your image, while an angry face makes the best dressed person look ugly.
58. It seems clear that those who live extremely long are benefiting from a special DNA.
第七节在本节中，你将读到一篇短文。根据所读内容，在短文后表格中的空格处填入一个 恰当的词，并将答案写在答题卡上对应处。每空一词。
Internet shopping is a new way of shopping. You can shop for just about anything from your armchair. All you need is a computer which is linked to the Internet.
People can shop for different kinds of products on the Internet. Physical products include items such as books, CDs, clothes and foods. You can also buy information products such as online news or magazine stories, or you can download computer software through the Internet. Services such as booking airline tickets, reserving hotels or renting cars are also available on the Internet. You can also go shopping on the Internet for entertainment services such as online games or e-mail \
To find something on the Internet, people often use powerful computer tools called \engines\Nike. The search engine will give you a list of websites where you can find these products. These websites may be brand shops such as a Nike shop, or they may be general stores, called malls,which sell a variety of goods.
The main disadvantage of Internet shopping is that you can not actually see the products you are buying or check their quality. Also, many people enjoy shopping in the city and miss the opportunity to talk to friends. Some people are worried about paying for goods by using credit cards, so Internet companies are now finding ways to make online payment safe.
Internet shopping is sure to become more and more popular in the years ahead. It promises to change the way we buy all kinds of things - from tonight's dinner to a new car. Internet Shopping Advantages People can shop for different kinds of products on the Internet, such as Physical products and 59 products. People can also shop for different kinds of services on the Internet, such as booking or renting services and 60 services. People can’t be sure about the quality of the goods they are buying. People have fewer 61 to talk to friends. Some people fear it is not 62 to pay on line by using credit cards Disadvantages 第三部分书面表达（20分） 63．学校将召开关于“最佳宿舍”评比( The Best Dormitory Award)的会议，请以学生会的
名义写一份通知。该通知必须包含以下要点： (1)会议时间：4月26日晚上8点。 (2)会议地点：5号楼101室。
(3)参加人员：每个宿舍派一名同学。
(4)“最佳宿舍”条件：宿舍成员相处融洽，且乐于助人：能按时打扫宿舍，物品摆放 有序，并能保持整洁。此外，宿舍内禁用危险电器( electrical equipment)。 注意：
(1)词数不少于80。
(2)通知开头和结尾已经写好，不计入总词数。
Notice
April 22,2015 A meeting about “The best Dormitory Award” is going to be held in our school.....
The Students’ Union
2015年江苏省普通高校单独招生统一考试试题参考答案
江苏省2015年普通高校对口单招文化统考
数 学答案
1.B 2.D 3.A 4.C 5.D 6.B 7.C 8.A 9.D 10.B
11．1 12．2111 13．36 14．22
415．
516．答：（1）m =-4,（2）(?1,4) 17．答：（1）k??1,a?2,（2）?6 18．答：（1）A?2?,（2）b?c?4 31113379C4?C3C4C3C225P(C)?1?P(A)?19．答（1）P(A)?，（2），（3） P(B)???3384C97C98420．答（1）an?3n?1，（2）Tn?n(n?1)100，（3） 210121．解（1）f(n)?50n?[12n?n(n?1)?4]?72??2n2?40n?72 2 f(n)?0?2?n?18，所以，小李最短需要2年时间才能收回成本。
f(n)?2n2?40n?7236??40?2(n?)?40?2?2?6?16 （2）方案一：年平均利润nnn当且仅当n?元；
方案二：f(n)??2n?40n?72??2(n?10)?128
当n?10时，纯利润总和最大128万元，此时总利润为128?15?143万元；
因为144>143，所以方案一更好。
22．解：设应租用中巴、大巴分别为x,y辆，费用为z 则minz?110x?250y
2236即n?6时，年平均利润最大为16万元，此时总利润为16?6?48?144万n?18x?40y?188? ?0?x?6?0?y?8?当x?6,y?2时，minz?1160元
x2y2??1 23．解：（1）
124t2t2??1,t?3，（2）因为点(t,t)在椭圆上，所以所以圆M的方程为x2?(y?3)2?3 124（3）因为(323333)?(?3)2??3，所以点P(,)在圆M内。 22222圆M的圆心为M(0,3)，半径为3 最短弦过点P且垂直于MP， 弦长=2r2?MP2?23?[(33?0)2?(?3)2]?622