Day 5AWifi UltraBoostHave you ever noticed how much slower your Internet gels during the peak hours of the day? Luckily, theres finally a solution! It takes only one simple device. Wifi UltraBoost, to put an end to this and many other annoying Internet problems!How docs it work?Wifi UltraBoost spots your existing signal, improving its characteristics and then sends already expanded Wi-Fi through all the barriers it meets on its waywhether its concrete walls or multiple floors. 1( also solves our main problem-internet providers slowing down the speed by preventing data usage reports from reaching Internet Service Providers (ISPs) in the first place.What are the main features of it? Works with any Internet router (路由器). Uses the frequency of 2. 4 GHz. Transfers rates of up to 300Mbps. Easy to set up.What problems does it solve?, Slow Internet connection. Weak Wi-Fi signals beyond 30 meters. Bad quality of video calls. Wi-Fi dead spots around your house. Thick walls that weaken the signal.How(o use it? Step 1: Get Wifi UltraBoost from the ofllcial website., Step 2: Plug Wifi UltraBoost into a socket (插座)and start the equipment. Step 3: Be amazed at your Wi-Fi speed!Why get Wifi UltraBoost today?Wifi UltraBoost brings noticeable results immediately after you plug it in. For a limited time, Wifi UhraBoosl is available (o you 60% cheaper (instead of $99. 99)! Order now and enjoy yourimproved Internet connection!1. What is Wifi UltraBoost?A. An application to transform networks.B. An organization to limit Internet speed.C. A piece of equipment to improve Wi-Fi.D. A formal provider to offer Internet service.2. What can Wifi UltraBoost do?A. Guarantee high-quality video calls.B. Help Internet routers function normally.C. Set up connection among Wi-Fi signals.D. Save the electricity used to surf the Internet.3. What might be the current price of Wifi UltraBoost?A. $ 99.99. B. $59.99. C. $ 69,99. D. $ 39.99.【答案解析】l.C 2. A 3.D【分析】本文是一篇应用文。文章是一那么广告主要推荐了一款WiFi增强器，介绍了它 的工作原理、特点和功能等信息。【1题详解】细节理解题。根据第一段中的最后一句Il takes only one simple device. Wifi Booster, to put an end to ihis and many other annoying Internet problems （只需要一个简单的设备, WifiBooster,来结束这个和许多其他恼人的G联网问题）“可知，WiHBooster是一款提升网速 并可以解决许多其他网络问题的设备。应选C项。【2题详解】细节理解题。根据What problems docs it solve?（它解决了什么问题）局部中的“Bad quality of video calls.（视频通话质量差）”可知，WifiBooster可以解决视频通话质量差的问题，即保证 你拥有高质量的视频通话，应选A项。【3题详解】细节理解题。根据Why get WifiBooster today?（为什么今天要使用WifiBooster）局部中的 “WifiBooster is available to you 60% cheaper （instead of 99.99） ! （WifiBooster 可以廉价 60%, 原价99.99美元。）”可计算出,这款Wi-Fi增强器当前的价格为$99.99* （1-60%） =$39.99,应选D项。Lu kaigang, a twenty-one year villager from rural Guangxi, China, known for his modeling countryside videos on short-video platform Kuaishou has gained international attention from the world famous fashion houses. He has received invitations to walk at the some of the largest fashion weeks on the global stages.Lu has over 4 million followers on his Kuaishou account, where he posts videos under the name4tXiao Xianren”. Lu rose to fame chasing his passion for modelling while working as a restaurant waiter and a factory worker in Nanning, the capital of Guangxi. I have had a supermodel dream since I was ten, while I was still in a primary school. I saw a fashion show on TV when I feel it was so cool to do that on the catwalk, said Lu. Since then, he practices the catwalk every day.Without any professional training, he learned catwalk from fashion show video. He turned everywhere into his runway, from a narrow passage to a deserted factory.“From clothing designing and making to filming and posting, these were extremely time-consuming but barely received feedback on line in the beginning. But I still enjoyed the process, “ said Lu. The early dozens of videos I posted even didnt receive likes, Lu recalled. But I believed what Ive done would be recognized by the world someday. Lu insisted on posting his fashion works onto Kuaishou where he hoped to be seen by more people.Many laughed at Lus early works as they thought of him as a funny clown （小丑）wearing very strange costumes. Howener, Lus insistence, coupled with Kuaishous powerful algorithms （演算法）,enable Lu to be seen, which eventually helped him to enter mainstream fame.Lus big break came in August 2019 when Lus fans uploaded his videos from Kuaishou to YouTobe. As those videos became acclaimed, more people became curious about Lu and his international career took off from there. As his followers grew on Kuaishou and other social media platforms, mass media started taking notice.4. What do we know about Lu Kaigang?A. He dreamed to be supermodel when famous.B. The largest fashion house sent him invitations.C. He was famous for his own videos in Kuaishou.D. He posted videos to YouTobe on his own.5. Where had Lu worked before becoming famous?A. In a factory.B. In a hospitalC. In a b