A．all the cell phones work on the same operating system

　　B．Microsoft operating system for cell phones is created

　　C．users can see each other on the phones

　　D．Bluetooth is widely used

　　A　[细节理解题。根据最后一段倒数第二句可知，好消息是，这些病毒的生效需要受害者们使用相同的操作系统，这正是我们没有做到的事情。]

　　3．What can we infer about Bluetooth according to the scientists?

　　A．It can increase the chances of cell phone viruses greatly.

　　B．It can help us to stop the spreading of cell phone viruses.

　　C．It won't possibly cause the outbreak of cell phone viruses.

　　D．It can make users have close physical relation with one another.

　　C　[细节理解题。根据最后一段第二句可知，他们得出结论，通过蓝牙从一个手机传到另一个手机的病毒没什么大不了的......。]

　　4．We can learn from the passage that ．

　　A．it is impossible to catch viruses on our cell phones

　　B．cell phones are not well connected with the Internet

　　C．it is dangerous for people to download ring tones to cell phones

　　D．more than one operating system is used for cell phones now

　　D　[推理判断题。根据最后一段倒数第二句可知，好消息是，这些病毒的生效需要受害者们使用相同的操作系统，这正是我们没有做到的事情。可以推断出不是所有人都使用的同样的手机操作系统。]

IV.阅读七选五

　　Tips for Teaching Kids Responsibility

Your best friend has a teenager who helps with housework without being asked.Your cousin has a one­year­old child that puts her bottle in the sink when she finishes the milk，but no reminders are needed. 1 Raising helpful，good kids who know how to make a sandwich is not a fantasy！The following tips can give you a better chance of raising a responsible child who then grows into a responsible adult.