【正文】 ls from reaching the muscles .” Tavella says. “our system allows disabled people to municate with external world and also to control devices.” The researchers designed a special cap for the user. This head cover picks up the signals from the scalp(頭皮 )and sends them to a puter. The puter interprets the signals and mands the motorized wheelchair. The wheelchair also has two cameras that identify objects in its path. They help the puter react to mands from the brain. Prof. Millan, the team leader, says scientists keep improving the puter software that brain signals and turns them into simple mands. “The practical possibilities that BCI technology offers to disabled people can be grouped in two categories, munication, and controlling devices. One example is this wheelchair.” He says his learn set two goals .One is testing with real patients, so as to prove that this is a technology they can benefit from. And the other is to guarantee that they can use the technology over long periods of time. 71． BCI is techoology that can . A. help to update puter systems B. link the human brain with puter C. help the disabled to recover a person’s thoughts 72． How did Tavella operate the wheelchair in the laboratory? controlling his muscles. talking to the machine moving his hand. using his mind. 73． Which of following shows the path of the signals described in Paragraph 5? →puter→cap→whcclchair B. puter→cap→scalp→whcclchair C. scalp→cap→puter→whcclchair D. cap→puter→scalp→whcclchair 74． The team will test with real patients to _______ A. make profits from them B. prove the technology useful to them C. make them live longer D. learn about their physical condition 75． Which of the following would be the best title for the test? A. Switzerland, the BCI Research Center B. New Findings About How the Hungry Brain Works C. BCI Could Mean More Freedom for the Disabled D. Robotic Vehicles Could Help to Cure Brain Injuries 第 Ⅱ 卷（共 45分） 第四部分 書面表達(dá)（共兩節(jié)，滿分 45 分） 第一節(jié) 閱讀表達(dá)（第 76 題 2 分，第 7 7 80 題每題 3 分，第 79 題 4分，滿分 15分） 閱讀下面短文并回答問題，然后將答案寫到答題卡相應(yīng)的位置上（請注意問題后的詞數(shù)要求） [1] Do you spend over an hour each day texting messages to your friends？ Do you frequently ignore work, study, and other activities to check your phone for messages？ Are you anxious and restless if you are separated from your mobile phone？ Do you hardly ever use your phone to talk any more, and do your thumbs hurt from texting too much？ [2] If ,then it is very possible that you are a textaholic. A textaholic can be defined as someone who is addicted to sending and receiving messages. The main symptoms are a strong desire to texi messages, which takes preccdence（優(yōu)先） over everything clse. And bad moods, low spirits and a lack of selfconfidence if messages fail e in. The root of the problem, as with many addictions, is the dcsire to cscape from entotional difficulties such as slress, anxiety andreturn to hip problems. Experts warn that text addiction is likely to bee the most mon form of addiction in the future, especially among the young. [3] So what can you do if you think you may be a textaholic? The key is to get your life back in balance. Make sure you resist the urge to answer every message you receive, and consider leaving your mobile phone behind occasionally when you go out. Most importantly, make a point of spending quality time with friends and family, and make time to relearn the art of facetoface conversation instead of conducting your relationships by means of text messages. Not only will you save time and money, but you may also rediscover the pleasure of true munication. 76. How does the author introduce the topic of the text? (no more than 5 words) 77. Fill in the blank in Paragraph 2 with proper words. (no more than 8 words) 78. What emotional difficulties may be the causes of text addiction? (no more than 5 words) 79. What do experts say about text addiction? (no more than 14 words) 80. What is the main idea of Paragraph 3? (no more than 8 words) 第二節(jié) 寫作（滿分 30 分） 假設(shè)你是李華，你的美國朋友 Tom 上個(gè)月來到北京學(xué)習(xí)。