【正文】 D.Six.B.Four.t know how to get on well with classmates.Make more friends and understand each other. Share your problems with them.Feeling tired of studyComputer games’ bad influence.Don39。 What problems do the teenagers probably have? Here is a survey showing their main problems.ProblemsCausesAdviceFeeling stressedToo much homework. Don39。 【點評】考查閱讀理解題，本文涉及到了細(xì)節(jié)理解題，細(xì)節(jié)理解體比較簡單，可知直接從文章中找到答案。services and industries. 與3G和4G技術(shù)不同，5G技術(shù)將影響各個行業(yè)，并鼓勵許多新產(chǎn)品、服務(wù)和行業(yè)的出現(xiàn)。 可知5G將在通信系統(tǒng)方面取得重大進(jìn)展，故答案是D。s higher bandwidth can a number of applications be more advanced （尖端的） and used by most consumers, 華為排名第一， 可知講了中國公司在5G專利競賽中處于領(lǐng)先地位，故答案是C。 （3）細(xì)節(jié)理解題，根據(jù)Three panies from China were included in the top 10 list of 5G Standards—Essential Patents（SEPs）family owner. 可知意思是being in the first place在第一位， 故答案是C。according to a report by IPlytics, 5G will motivate many new products, services, and industries to appear.D.5G will be first used by the industry of the automotive sector.B.5G will be used by many most advanced consumers.D.Various industries will be helpful for 5G a lot.B.China owned 34% of the world39。IPlvtics is an important data pany.C.CATT.（3）What is the main idea of the first two paragraphs？ A.ZET Corp.Huawei.Canalys.D.finishing the task betterC. As 5G technology has bined various industries and technologies, the number of 5G SEPs rose to more than 60,000 globally by the end of April 2019, the report said.（1）What does taking the crown probably mean in Paragraph 1？ A. It is 5G that is going to be a huge jump forward for munication systems because only with 5G39。 Different from 3G and 4G technologies, 5G technology will influence various industries and encourage the appearance of many new products, services and industries.s total. Chinese tech giant Huawei has taken a leading role by owning 15 percent of SEPs, according to the report Who Is Leading the 5G Patent Race？ Chinese panies lead in global 5G patent applications（專利應(yīng)用） with Huawei taking the crown, according to a report by IPlytics, an authorized patent data pany. Three panies from China were included in the top 10 list of 5G Standards﹣Essential Patents（SEPs）family owner. Huawei ranked first. ZET Corp, and China Academy of Telemunications Technology （CATT）grabbed fifth and ninth places, respectively.對于詞意猜測題根據(jù)上下文的聯(lián)系確定單詞在文章中的意思，對于推理判斷題，要仔細(xì)閱讀短文，根據(jù)短文的細(xì)節(jié)推理判斷問題的正確答案。這個閱讀理解涉及細(xì)節(jié)理解，詞意猜測和推理判斷題。2015年畢業(yè)后她來到這個學(xué)校，2017年7月回到北京，2017年教師節(jié)收到孩子們來信，她放棄出國機(jī)會成立公益組織，可知在成立公益組織前她在云南教學(xué)兩年，故選D。abandonHowever, on Teachers39。Soon after her gradation, Kang moved to a town in Yunnan, and worked as a teacher at a middle school there. 和 After she finished her teaching at the school in June 2017, she returned m Beijing and planned to study abroad. （3）推理判斷題。根據(jù) Instead, she set up Enlighten our Future, a charity that reaches students in the countryside how to write poems. 可知她放棄了出國計劃。故選C。 （1）細(xì)節(jié)理解題。為了這些孩子她放棄了出國學(xué)習(xí)的計劃。讓更多的人傾聽他們的心聲。Before Kang set up the charity, she taught in Yunnan for about two years.The school held eight poetry classes for students every term.C.make up（3）Which of the Following information is TRUE according m the passage? A.give upcarry outwork outs warmth.（2）What39。D.s love.A mother who misses her child.C.A world which is full or love.provides no vacations and little money, but the happiness and satisfaction I feel is rewarding enough. Kang said.（1）What39。 Day in 2017, Kang received a big box full of poems and Letters written by students at her old school. She felt she was needed and decided to abandon her plan of studying abroad. Instead, she set up Enlighten our Future, a charity that reaches students in the countryside how to write poems.s favourite teacher. After she finished her teaching at the school in June 2017, she returned m Beijing and planned to study abroad. Kang said, Compared with students in the city, perhaps students in the countryside need a way to express their feelings and be heard more. Supported by the headmaster and other teachers, the school held eight poetry classes for students every year. This poem was written by a middle school student in a lonely mountains town in Yunnan Province during her first poetry class. The girl missed her mother, who died when she was 5. I am a selfish child.I hope the sunshine lies only upon me, so I can feel its warmth.I am a selfish child. I am a selfish child.本文涉及細(xì)節(jié)題，細(xì)節(jié)題要注意從文中尋找答案。s ， 人類活動對海洋環(huán)境有許多嚴(yán)重影響正確 ， 故選D。 （3）細(xì)節(jié)題。根據(jù)根據(jù)To stop the drop, the world needs to control in both climate change and nutrient（養(yǎng)分） pollution可知，通過控制全球氣候變化和營養(yǎng)污染阻止海洋氧氣的下降 ，故選A。Human activities have many serious effects on ocean environment.【答案】 （1）A（2）A（3）D 【解析】【分析】本文是介紹了世界海洋正處于極大的危險之中。Climate change can help cut down the dead zones.C.Because low oxygen also can cause the release of dangerous chemicals.（3）Which of the following statements is TRUE according to the article? A.Because nutrient loading and climate change are greatly increasing.C.By cutting down the number of animals in the oceans.（2）Why are these waters called dead zones from the article? A.By taking a deep look at the causes, results and solutions to low oxygen worldwide.C. In the areas traditionally called dead zones, like those in Chesapeake Bay and the Gulf of Mexico, oxygen drops to levels so low that many animals have trouble in breathing and die. As fishes run away from these zones, their living areas bee smaller and smaller. But the problem goes far beyond dead zones. Even smaller oxygen drops can hold up the growth in animals and lead to disease or even death. Low oxygen also can cause the release of dangerous chemicals. Although a few animals can grow well in dead zones, overall biodiversity