【正文】 main reason why puters cost so much less today than they used ,(30)_________improvements have made it possible to(31)___________memory circuitry that is small enough to fit into the portable personal puters that many of us own and use.(32)___________, as the price of putation has declined the average consumer and business have spent more on purchasing puters.(33)___________,improved agricultural technology, hybrid(雜交)seeds,(34)_________animal breeding, and so on have vastly increased the amount of output a typical farmer can prices of goods such as meats and grains have fallen sharply relative to the prices of most other goods and agricultural prices have fallen, many households have decreased their total expenses on though the(35)______________of a product purchased generally increases when its price falls, total expenses on it may decline.【答案】 ：apart and ：instead ：：：：exist：：：cheeks第二篇：四級聽力真題答案解析真題，是指真正在省級以上測試中出現(xiàn)過的原題，多出現(xiàn)在考試資料、練習冊中，歷年真題都是上述思想的真實體現(xiàn)，下面是小編收集推薦的四級聽力真題，僅供參考，歡迎閱讀。s )A New Hampshire man39。s message for his )The history of a centuryold )She wanted to show gratitude for his )She wanted to honor her father39。s 3 and 4 are based on the news report you have just )People were concerned about the number of )Several cases of Zika disease had been )Two million bees were infected with )Zika virus had destroyed some bee )It apologized to its )It was forced to kill its )It lost a huge stock of )It lost million 5 to 7 are based on the news report you have just )It stayed in the air for about two )It took off and landed on a football )It proved to be of high mercial )It made a series of sharp turns in the )Engineering )The air pollution it )Inadequate )The opposition from the )It uses the latest aviation )It flies faster than a mercial )It is a safer means of )It is more environmentally BDirections: In this section, you will hear two long the end of each conversation, you will hear four the conversation and the questions will be spoken only you hear a question, you must choose the best answer from the four choices marked A), B), C)and D).Then mark the corresponding letter on Answer Sheet 1 with a single line through the 8 to 11 are based on the conversation you have just )It seems a depressing )It sounds quite )It has little impact on our daily )It is getting more serious these )The man doesn39。t really like )They don39。t make it to the theatre in )It would be more fun without )It has too many acts to hold the audience39。t fit in as a transfer )Seek advice from senior )Pick up some meaningful )Participate in afterschool )Look into what the school )Give her help whenever she needs )Accept her as a transfer )Find her acmodation on )Introduce her to her )She has interests similar to 39。s )She wanted to honor her father39。t make it to the theatre in )It is the most amusing show he has ever )Go and see the )She worries she won39。At the end of each news report，you will hear two or three questions。After you hear a question，you must choose the best answer from the four choices marked A），B），C）and D）。Questions 1 and 2 are based on the news report you have just )He set a record by swimming to and from an )He celebrated his ninth birthday on a small )He visited a prison located on a faraway )He swam around an island near San )He doubled the )He cheered him on all the )He set him an )He had the event covered on 3 and 4 are based on the news report you have just )To end the onechild )To encourage late )To increase working )To give people more time to )They will not be weled by young )They will help to popularize early )They will boost China39。At the end of each conversations you will hear four questions。After you hear a question。Then mark the corresponding letter on Answer Sheet 1 with a single line through the 8 to 11 are based on the conversation you have just )He had a driving )He got his driver39。s theory )He passed the driver39。s tuition for international )How to apply for studies at a )Apply to an American )Do research on higher )Perform in a famous )Pursue postgraduate )His favorable )His outstanding musical )His academic )His unique )Do a master39。At the end of each passage，you will hear three or four questions。After you hear a question，you must choose the best answer from the four choices marked A），B），C）and D）。s )They can survive a long time without )They like to form colonies in electrical )Deny them access to any )Keep doors and windows )Destroy their colonies close )Refrain from eating sugary 19 to 21 are based on the passage you have just )The function of the human immune )The cause of various autoimmune )The viruses that may infect the human immune )The change in people39。s immunity to )Better understanding patients39。s health )Further reducing old patients39。s chess )Participate in a national chess )Receive training for a chess )Most of them e from lowine )Many have bee national chess )A couple of them have got involved in )Many became chess coaches after )Actions speak louder than )Think twice before taking )Translate their words into )Take action before it gets too 第三篇：2006年1月英語四級聽力真題及答案2006年1月英語四級聽力真題)See a )Stay in bed for a few )Get treatment in a better )Make a phone call to the )The 2:00 train will arrive )The 2:30 train has a dining )The woman prefers to take the 2:30 )they are gong to have some fast food on the train)She has been longing to attend Harvard )She’ll consider t