我国人口分布的基本特点是[ ] A．西部人口多，东部人口少 B．山区人口多，平原

阅读下列应用文及相关信息，并按照要求匹配信息。请在答题卡上将对应题号的相应选项字母涂黑。以下是一些电子产品的介绍：

A. Microsoft Office: This computer software package provides you with everything for your business or study needs. Whether you need to write a report, do your business accounts, design a web page or stay in touch through email, Office can do it all and much more. Cost $740

B. Motorola L7i mobile phone: Web enabled phone that allows you to surf the net anywhere at anytime, with 2 mega pixel camera built in for photo and video. 1 GB memory to store large music and movie files. Cost $530

C. Lenovo laptop computer X61: This ultra-portable notebook is ideal for mobile users such as travellers and businessmen because it is lightweight (only 1 kilo) and offers extremely long battery life (up to 8 hours before recharging is necessary). Cost $1,200

D.  Supersonic MP4 Player: Multimedia player is just what you need to stay entertained wherever you go. Use the 1.5-inch screen as a video player or to play games. With 15GB of storage you can also store and listen to thousands of your favourite songs with just tile click of a button. Cost $140

E. Nintendo Game Boy: This portable video game system allows you to have fun wherever you are. With thousands of different games available to play on this system you are sure to never get bored. Cost $240

F. Sony Thinline Digital TV: This TV provides the crystal clear picture you expect from Sony and is only 2 cm thick. Has 120GB built in memory allowing you to record and store hundreds of hours of your favourite programmes with just the touch of a button. Cost: $3,500

下面是关于一些商店的简介，请匹配商店与它所销售的产品：

小题1:One-Stop Computer Centre: We are specialists in Dell and Samsung computers, offering a full range of desktops and notebooks for these two brands. We also stock a huge selection of computer softwares including all Microsoft, Sun Microsystems and Adobe applications.

小题2:Joe's Discount Electronics: Joe guarantees to provide you with the cheapest electronic products anywhere in the city. We may not have famous name brands but if you are looking for a reliable TV, mobile phone, MP4 player at unbeatable prices then Joe's is the place for you.

小题3:The Digital Warehouse: We're the city's leading electronic games store, offering the latest systems from Microsoft (Xbox), Sony (Play Station 3) and Nintendo (Wii, Game Boy). We also offer a huge selection of games for each system, and if we don't have we will order it for you.

小题4:HiFi House: If you're looking for a new music system or the latest in television technology then we are for you. Get honest and reliable advice from our sales team on the right products for you. We only sell quality brands so your satisfaction is guaranteed.

小题5: The Mobile King: Are you always on the move? Do you need to take your work with you wherever you go? Is your back sore from carrying around your old heavy laptop computer? Then come to us to get the lightest and most powerful laptop computers from brand names such as Toshiba, Sony and Lenovo.

如图所示，硬膜外需留置导管一般主张以哪一时间为限（）

A.3天

B.1周

C.2周

D.3个月

E.半年

喷砂压力会由于下列原因降低（）

A.不适当的空气供应

B.软管中的摩擦损耗

C.喷砂机器设计或装配不好

D.上述所有原因

E.非上述所有原因

下列不属于单纯疱疹病毒性脑炎确诊依据的是（）

A.双份血清和脑脊液检查发现HSV特异性抗体有显著变化趋势

B.脑组织活检或病理发现组织细胞核内含有疱疹病毒的颗粒和抗原的包涵体

C.口唇或生殖道疱疹史，或本次发病有皮肤、黏膜疱疹

D.CSF的PCR检测发现HSVDNA

E.脑组织或CSF标本培养出HSV

设f(x)为区间[0，1]的连续可导函数，且满足

试求f(x)．