【正文】 could also be used to power the Internet of Things （IoT）. This means a large online network that connects all things and people. Fast Internet speeds will be the key to developing this technology. The IoT could be used in a lot of ways. For example, with IoT, your fridge could automatically （自動地） place an order online for eggs when it finds that there are no eggs left.（1）In which city was 5G tested for the first time in China? A.BeijingB.ShanghaiC.GuangzhouD.Shenzhen（2）The writer uses selfdriving cars as an example to ________. A.explain how selfdriving cars workB.tell us the possible danger of selfdriving carsC.let us know how helpful 5G39。s fast speed can beD.show us how 5G will bring faster mobile Internet（3）Which of the following statements is TRUE according to the passage? A.The first 5G video call was made on a puter on March 30.B.With the help of 5G, people can only download and upload data faster.C.Selfdriving test cars might not crash if they can receive instructions in time.D.The IoT is a fridge that can order eggs automatically when there are no eggs left.（4）The passage mainly talks about ________. A.the IoTB.5G networksC.selfdriving carsD.Huawei smartphones【答案】 （1）B（2）C（3）C（4）B 【解析】【分析】主要講了5G網絡及其用途。 （1）細節(jié)題。根據Shanghai has also bee the first city in China to start testing 5G ，故選B。 （2）細節(jié)題。根據With 5G, this lag will be greatly lowered, making the cars safer according to ，故選C。 （3）推斷題。根據the cars might crash because they don39。t receive instructions in ，車可能會撞，即如果不及時接受指令，車可能會撞，故選C。 （4）主旨題。根據全文可知主要講了5G網絡及其用途，故選B。 【點評】考查閱讀理解。本文涉及細節(jié)題、推斷題和主旨題三種?？碱}型，細節(jié)題要注意從文中尋找答案；推斷題需要聯系上下文，推斷出需要的信息；主旨題需要通讀全文，了解大意之后找出中心思想。15．閱讀理解 Are you tired after studying hard？American country music will take you away for a while. The guitars and songs will take you to mountains and fields there. Country is simple music. It talks of everyday life and feelings. It39。s the spirit of America, easy to understand, slow and basic. Country is a traditional kind of music from the southern states of America. It was the folk music of the American countryside. Many of the songs tell about the lives of farmers. They talk about love, crops or death. Rural life can be hard, so the words are often sad. At first, people played the music only at family parties. But it became more popular. In the 1920s, people played country songs on the radio, and they made them into records. When people moved to towns and cities to look for work, they took their music with them. Country music continued to change and became popular across America. John Denver was one of America39。s most famous country singers in the 1970s. His song Take Me Home, Country Roads is well173。known and people still play it today. （1）Which of the following is NOT true about country music? A.It39。s fast and loud.B.It39。s usually about everyday life.C.It started in the southern states of the US.D.The words about rural life are often sad.（2）The underlined word rural probably means______. A.the cityB.about schoolC.about workD.connected with or like the countryside（3）People often play country music with______. A.the guitarB.the pianoC.the violinD.the drum（4）When did people begin to make records? A.In the 1950s.B.In the 1930s.C.In the 1920s.D.In the 1940s.（5）Take Me Home, Country Roads is ______music. A.popB.countryC.jazzD.dance【答案】 （1）A（2）D（3）A（4）C（5）B 【解析】【分析】本文介紹了鄉(xiāng)村音樂。 （1）細節(jié)題。根據 It39。s the spirit of America, easy to understand, slow這是美國的精神，容易理解，很緩慢可知，它很快聲音大是錯的，故選A。 （2）詞義猜測題。根據 Rurallife can be hard, so the words are often sad. At first, people played the music only at family parties. But it became more popular. In the 1920s, people played country songs on the radio, and they made them into records. 可知 rural是鄉(xiāng)村有關或類似鄉(xiāng)村的意思 ，故選D。（3）推理題。根據 The guitars and songs will take you to mountains and fields there可知人們經常用吉他演奏鄉(xiāng)村音樂，故選A。 （4）細節(jié)題。根據 In the 1920s, people played country songs on the radio, and they made them into ，故選C。 （5）推理題。根據 John Denver was one of America39。s most famous country singers in the 1970s. His songTakeMeHome,CountryRoadsis well173。known and people still play it today. 可知 akeMeHome,CountryRoads 是鄉(xiāng)村音樂，故選B。 【點評】考查閱讀理解。本文涉及細節(jié)題、推斷題，詞義猜測題3種?？碱}型，細節(jié)題要注意從文中尋找答案；推斷題需要聯系上下文，推斷出需要的信息，詞義猜測題需要根據上下文提煉相關信息鎖定詞意。16．閱讀理解 Thousands of years ago, people couldn39。t live for long. Most people only lived to be twentyfive or thirty years old. 20% of people died before they were twelvemonths old and another 30% could not live to be five years old. Today, people can live much longer. One reason is that the water we drink is cleaner. Clean water does not cause diseases（疾?。? Besides, medical treatment is better today. More and more people live to be over eighty. Women often live longer than men. For example, in Japan, women usually can live to be eightyfive,