【正文】 or stop to allow us to merge into the traffic, and that there would be sufficient space to do that.　　The pany39。s famed selfdriving cars has been involved in a crash, but it may be the first time it has caused one.　　On February 14th the selfdriving car, travelling at 2mph (3km/h), pulled out in front of a public bus going 15mph (24km/h).　　The man in the Google vehicle reported that he assumed the bus would slow down to let the car out, and so he did not switch to the manual mode.　　In a statement, Google said: We clearly bear some responsibility, because if our car hadn39。2017年6月大學(xué)英語(yǔ)四級(jí)太難？就來(lái)聽(tīng)丁老師的課吧2017年6月英語(yǔ)四級(jí)考試真題及答案整理作文一題目Directions：For this part, you are allowed 30 minutes to write an advertisement on your campus website to sell a puter you used at college. Your advertisement may include its brand, specifications/features, condition and price, and your contact information. You should write at least 120 words but no more than 180 words.參考范文　　Computer for Sale　　As I am about to graduate and leave the campus, I am going to sell my personal laptop at a low price.　　It is a Lenovo ThinkPad that I bought in June, 2015. It is not big, but very functional. It has a fourcore CPU, an independent display card of 2G, a hard disk of 500G and a screen of inches.　　For the last two years, the laptop has served as my faithful aid and helped me finish most of my assignments and my thesis. There has appeared no fault in the process. I owe so much to it. But as my workplace has already offered me a more advanced working laptop, I find there is no necessity for me to have two. And I know that there must be some of my schoolmates who are more in need of the ThinkPad. Therefore, I determined to sell it.　　I bought the laptop as the price of 3500 yuan. Now I will sell it at 1500 yuan or less. Anyone interested can contact me via , and my mailbox is ***.作文二：　　　Directions: For this part, you are allowed 30 minutes to write an advertisement on your campus website to sell a bicycle you used at college. Your advertisement may include its brand, specifications/features, condition and price, and your contact information. You should write at least 120 words but no more than 180 words.　　參考范文As we travel by bike, we will see beautiful sceneries typical of the region, meet and make friends with different people and get to know the custom of the local worked hard throughout the weekdays, people will find a weekend trip to the nearby mountains or beaches a real relaxation, riding on the bike is best my opinion, the biggest advantage of traveling is we can learn much during our travel by bike about the geography, biology, and history of the places we visit. Therefore, you ’d better seize the chance to buy this bike so as to gain something meaningful.作文三　　Directions: For this part, you are allowed 30 minutes to write an advertisement on your campus website to sell a book you used at college. Your advertisement may include its brand, specifications/features, condition and price, and your contact information. You should write at least 120 words but no more than 180 words.　　參考范文：　　Buying these books, you can reap the benefit of several aspects. For one thing, you can save a great amount of money and this will allow you to spend these saved money on other more significant things in that the books I sold here with only the half of the original price. For another, the content of these book include translation, writing, reading as well as listening which will be adapt to the students who are going to take the exam of CET4 or CET6. Last but not the least, through the purchase of these English course books with nine into new without any notes on them, you will improve your study skill to a great extent.聽(tīng)力真題與原文答案（缺1625題干）1.A. The man in the car was absentmindedB. The test driver made a wrong judgementC. The selfdriving system was faultyD. The car was moving at a fast speed2.A. They have done better than conventionalB. They have caused several severe crashesC. They have posed a threat to other driversD. They have generally done quite well3.A. He works at a national parkB. He is a queen bee specialistC. He romoved the Beyonce from the bootD. He drove the bees away from his car4.A. They were looking after the queenB. They were making a lot of noiseC. They were looking for a new box to live inD. They were dancing in a unique way5.A. The discovery of a new species of snakeB. The second trip to a small remote island.C. The finding of 2 new species of frogD. The latest test on a rare animal apecies6.A. A poisonous snake attacked him on this field trip.B. He discovered a rare fog on a deserted islandC. A snake crawled onto his head in his sleep.D. He fell from a tall palm tree by accident7.A. From its genesB. From its lengthC. From its originD. From its colour8.A. The security check takes time.B. He has to check a lot of luggageC. His flight is leaving in less than 2 hoursD. The airport is a long way from the hotel9.A. In cashB. By credit card C. With a traveler’s checkD. With his smart phone10.A. Give him a receiptB. Confirm his flightC. Look after his luggageD. Find a porter for him11.A. Signing up for membership of S HotelB. Staying in the same hotel next time he esC. Loading her luggage onto the airport shuttleD. Posting a ment on the hotel’s webpage12.A. He is the only boy in his familyB. He bees tearful in windC. He has stopped making terrible facesD. He is his teacher’s favorite student13.A. Tell him to play in her backyardB. Do sth funny to amuse himC. Give him some cherry stones to play withD. Warn him of danger by making up a story14A. They could break pp’s legsB. They could sometimes terrify adultsC. They could fly against a strong windD. They could knock pp unconscious15.A. One would get a spot on their tongues if they told a lie deliber