【文章內容簡介】 them to express themselves,according to Teen Vogue.Liza Koshy, a user of the US app Musical. ly who has over 2 million followers,said,The sense of munity that users of short video apps get is another appealing feature.Live streaming(直播）is a feature of our social media life that now seems as natural as sunrise . It39。s a pretty neat idea : You can watch anyone , anywhere , live . However , China has taken live streaming to a whole new level. In China, more than 100million viewers monthly watch a live streaming video. Forbes thought that a number of factors had led to the popularity of live streams. Among them is viewers39。 ability to interact with others using unknown names. However, the quick development of social media may be having side effects too. Fake news is one serious problem it causes. Materials shared on these platforms are often not checked for accuracy. The most basic content can be false and can mislead users one way or another. We use social media all the time。 that doesn39。t mean that we understand the influence it is having on us. We should be mindful of both the time we spend on it and its impact on our minds.12. The underlined word volatility in Paragraph 2 possibly means being__. 【答案】.A【解析】詞義猜測題。根據第二段的Trends e and go,disappearing most as quickly as they ，社交媒體的一個主要特點是變化無常，某種趨勢很快出現又很快消失，由此可知“changeable合社交媒體的特點。13. According to Liza Koshy, short videos are very popular because_____. are very convenient help people kill time provide a sense of munity allow people to express themselves【答案】.C【解析】細節(jié)理解題。根據第六段Liza Koshy說的話“The sense of cor munity that users of short video apps get is another appealing feature.知，他認為短視頻軟件受用戶歡迎的原因是他們能從中得到團體屬感，故C項正確。其他選項均不是Liza Koshy的觀點，故排除。 do we know about social media? information from social media is totally reliable. it es to social media,people only know short videos. can39。t municate with each other without social media.D. There is still much room for improvement in social media.【答案】.D 【解析】推理判斷題。根據最后一段可知，社交媒體發(fā)展迅速，但也帶些副作用，如虛假消息會誤導用戶，由此可見社交媒體有很大的提空間，故D項正確。 is the author39。s attitude to the quick development of social media?....【答案】.A 【解析】推理判斷題。由全文可知，作者分析了社交媒體的發(fā)展以及帶的負面影響，作者對其發(fā)展持有“客觀”的態(tài)度，故A項正確。第二節(jié) (共5小題；，) 根據短文內容，從短文后的選項中選出能填入空白處的最佳選項。選項中有兩項為多余選項。Distraction exists in every corner of our lives. Though small, anything that pulls you away from your focus can get in the way of your productivity. Follow the tips below to sharpen your focus.Keep your vision and goals in mind. It39。s important to start with a good base for your focus as you learn how to avoid distraction. 16 Do you have a big presentation at work next week that you need to prepare for? Do you have a dream of learning to play the guitar and need to focus for an hour each day while you practice?17 If you have 20 tasks to do every day, how effective do you think your focus ability will be? You need to break them down. Focus on only doing 23 important tasks at a time. It39。s all you need to take steps towards acplishing your goals.18 Most goals will at least take a few weeks to months to acplish. Thus, you bee discouraged because the goal is too big. Or you fantasize about what it39。ll feel like when you achieve the goal. 19 Instead, focus on doing a very small, minimum amount of work.Do those tasks as soon as possible. In order to make sure you get tasks done, you need to do them early in order to stay focused on the task without feeling overwhelmed. This means that as soon as you wake up, you should start plotting how to do them. 20 A. Skip what you don39。t know.B. Reduce the chaos of your day.C. This will cause you to do one of the two things.D. Focus on the smallest part of your work at a time.E. Figure out exactly why you need to focus in the first place.F. Waiting to do them later only invites distraction to take over.G. Either is terrible for your focus and always a potential problem.16.【答案】E 【解析】根據段落主題句”Keep your vision and goals in mind”可知,本段主要講的是要明確目標?？蘸蟮膯柧涠急砻髯鍪露际怯性虻?E項”首先弄清楚為什么你需要集中注意力”符合語境。17.【答案】B【解析】 根據下文中的If you have 20 tasks to do every day和You need to break them downFocus on only doing 23 important tasks at a time可知,要把任務分類,一次只做兩三件重要的任務。B項”減少你一天的混亂”可以概括全段。18.【答案】D【解析】 根據空后的”you bee discouraged because the goal is too big”可知,目標過大很容易灰心喪氣。再根據該段尾句”Instead,focus on doing a very small, minimum amount of work”可知,本段主要講的是要集中注意力做非常小的工作,D項”每次專注于你工作中最小的部分”可以概括全段。19.【答案】G 【解析】空格前的Thus, you bee discouraged because the goal is too big. Or you fantasize about what it39。ll feel like when you achieve the goal提出了因為目標太大而變得淚喪和幻想實現目標后的感受兩種情況,所以G項”這兩者對你的注意力都不好,并且總是潛在的問題”能夠承接上文,G選項中的Either指兩種情況中的任何一種。20.【答案】F 【解析】根據段首句Do those tasks as soon as possible可知,要盡早完成任務。再根據空格前的as soon as you wake up, you should start plotting how to do them可知,一起床就要想著怎么做,故可推知空處應說拖延的壞處,F項”等到以后再做,只會讓你分神”符合語境。第二部分　語言知識運用(共兩節(jié)，滿分30分)第一節(jié) 完形填空(共15小題；每小題1分，滿分15分)閱讀下面短文，從短文后各題所給的A、B、C和D四個選項中，選出可以填入空白處的最佳選項。There is