【正文】 le network. But the symbols will bee things of the past after 5G networks fully arrive. 【點評】考查閱讀理解，首先通讀全文，了解全文大意，其次分析問題，抓住關(guān)鍵詞，在文中尋找相關(guān)信息，確定答案，最后再檢查一遍，確保答案正確。根據(jù)文章大意本文主要介紹提供一些問題和答案來說明人體是一臺能提出許多有趣問題的機器。可知選項D符合文章內(nèi)容，故選D。s a mon thing, but researchers don39。re hungry. 當(dāng)你餓了的時候，你只會更清楚地聽到聲音?？芍x項A不符合文章內(nèi)容，故排除A；As for the actual function of blushing, researchers are still trying to find that one ，研究人員仍在努力找出其中之一。（3）判斷正誤題。就會在胃里產(chǎn)生聲音。這些肌肉通過消化道輸送食物、液體和氣體。（2）細節(jié)理解題。你可以通過快速地將舌頭摩擦到口腔頂部來幫助熱身來改善冰淇淋頭痛。 Blood vessels in the head tighten to stop the loss of body heat and then relax to let blood flow rise。（1）詞義猜測題。Some Useful DiscoveriesD.Some Interesting FactsB.Researchers don39。Researchers have found out the actual function of blushing.C.s how it makes a difference to your digestive tract.（3）Which of the following statements is TRUE? A.re full.D.And that39。s why you39。re hearing when your stomach makes noise.B.And that39。D.C.B.s way of keeping our brains cool.（1）What is the meaning of the underlined word tighten? A.t have a good explanation for it. They do, however, know this happens only with humans and chimpanzees（黑猩猩）. A bigger question puzzling scientists is why we yawn at all. It used to be thought that yawning showed that oxygen to the brain was not enough, but that39。 Have you ever yawned in front of someone, only to have them yawn right back? It39。re embarrassed, your brain releases a shot of adrenaline（腎上腺素）, which makes your heart race and blood vessels bee larger in size. All this happens to increase blood flow and oxygen delivery throughout the body in a fightorflight reaction（對抗反應(yīng)）. There are a lot of tiny blood vessels in your face, which turn noticeably redder from this sudden rush of blood. As for the actual function of blushing, researchers are still trying to find that one out.m embarrassed?re hungry. Think of your digestive tract（消化道）as a really long tube lined with smooth muscle tissue. These muscles move food, fluids and gas through your digestive tract. ___________. It can make you feel embarrassed（尷尬的）but is nothing to worry about.re hungry or full。m hungry? that sudden rush of blood is what causes the headache. You can improve an icecream headache by rapidly rubbing your tongue across the roof of your mouth to help warm up things.t exactly sure what causes the brain freeze when we eat ice cream or other super cold foods too quickly, though some believe it39。 Why do I get a headache when I eat ice cream too quickly? The human body is a machine that can raise lots of interesting questions. Why, for example, are yawns （呵欠） contagious （傳染的）? What39。細節(jié)題需要從文中尋找答案；詞句猜測題需要聯(lián)系上下文，推出詞句的意思。 【點評】考查閱讀理解。 （5）細節(jié)題。 （4）細節(jié)題。 （3）細節(jié)題。 （2）詞義猜測題。 （1）細節(jié)題。Many fashion designers used sloths in their works.D.People all over the world might understand emojis.B.some interesting animalsD.people with different skin tonesB.In 2019.（4）According to the passage, emojis include the following EXCEPT In 2016.In 2015.In 2014.D.A country.B.The Unicode Consortium.D.C.B.to express ideas. A. It seems that emojis are a mirror of the world we live in. It will be interesting to see how they change and grow in the years to e.（1）Emojis use New emojis in 2019 also include several animals, such as sloths（樹懶） and flamingos（火烈鳥）. These animals are not very mon, but are known to many people. For example, sloths have bee popular because of the 2016 film Zootopia（《瘋狂動物城》）. Many fashion designers（設(shè)計師） have included flamingos in their designs in recent years. This animal makes people feel like they39。 Emojis can be used to represent（代表） different groups of people. In 2015, emoji faces with different skin tones（膚色） were added. In 2016, different jobs were added , such as doctor, police officer and painter. This year, emojis of disabled people were added including emojis of blind people and people in wheelchairs. People in different countries speak different languages. But is there a language that can be understood by everyone in the world? If there is, the answer might be EMOJIS（表情符號）.注意從文中尋找答案，推斷出需要的信息。故是錯誤。 （4）根據(jù) In the past, most Western people thought Chinese products were cheap and unreliable可知過去，大多數(shù)西方人認為中國產(chǎn)品不可信 ， 故是正確。 （2）根據(jù) So Chinese restaurants provide big pieces of meat without bones 所以中國餐館提供大塊無骨肉可知， 中國餐館提供帶骨頭的肉來滿足當(dāng)?shù)厝说目谖妒清e的 ， 故是錯誤。向右拐，你會看到一家川菜餐館。s tastes. （3）More than 50% of the USowned drones are designed, developed and made in China. （4）In the past , most Western people thought Chinese products were unable to be trusted. （5）This article is about the disadvantages of Chinese products. 【答案】 （1）1（2）0（3）1（4）1（5）0 【解析】【分析】本文介紹了有關(guān)中國元素的很多東西。re not only made in China, but also designed and developed in the country. Some Chinese brands are also being more popular. In many cities in Europe, stores sell TCL televisions, Haier fridges and Lenovo puters.s tastes, Chinese restaurants have made some changes to the dishes. For example, Chinese people like to eat meat with the bone in, but Western people don39。 But you are not in China—You are in Manchester in Britain. You might see similar things in many other cities. Chinese products have been going global （世界性的）. 本文涉及細節(jié)題、推斷題，細節(jié)題要注意從文中尋找答案；推斷題需要聯(lián)系上下文，推斷出需要的信息。Click（點擊） here to read more有興趣嗎？點擊這里閱讀更多，可知文章來自網(wǎng)站，故選B。 （5）推理題。 （4）細節(jié)題。t allowed to wear their Ugg boots into class. It39。 （3）推理題。One high school in Michigan doesn39。 （2）細節(jié)題。根據(jù) Some schools in Portland and Florida started the rule—No hugging in 2010. Two years later some schools in New Jersey and Broo