【正文】 但是，當5G網(wǎng)絡(luò)全面覆蓋時，這些符號。Our refrigerator can order eggs online for us.【答案】 （1）B（2）B（3）A（4）C（5）C 【解析】【分析】短文大意：當人們看手機上方的時候，會看到3G或者4G的小符號。5G will help us buy eggs quickly.B.An online store where you can buy anything.C.explain how selfdriving cars work（4）What is IoT according to the passage? A.s fast speed can be helpfulB. . A.There are no symbols at the top of our phones.（3）The writer uses selfdriving cars as an example to5G is widely used in China now.B.C.Shanghai. The IoT could be used in a lot of ways. For example, with IoT, your refrigerator could automatically （自動地） place an order online for eggs when it finds that there are no eggs left inside.（1）Which city was 5G tested for the first time? A.s selfdriving test cars have one problemlag（延遲）. When the car sees an obstacle（障礙物）, it sends this information to a data center and receives instructions, However, it will be some time before it sends and receives this information. With this kind of lag, the cars might crash because they don39。t just bring faster mobile internet. People can use it for many other things as well. On March 30, Shanghai vicemayor Wu Qing made the first 5G video call on a Huawei Mate X Smartphone. Shanghai has also bee the first city in China to start testing 5G networks. If you look at the top of your phone, you39。10．閱讀下列短文，從每題所給的A、B、C三個選項中選出最佳答案。細節(jié)題和推斷題是閱讀理解題中?？碱}型。s paint color ，將來，我們可以在任何時候改變我們車的漆的顏色，故選D。 （5）細節(jié)題。 （4）推斷題。 （3）細節(jié)題。根據(jù)A survey shows people prefer the car colors that don39。根據(jù)Many cars in advertisements are red,可知，廣告里的車的顏色是經(jīng)常是紅色的，故選C。s paint color anytime【答案】 （1）C（2）A（3）A（4）C（5）D 【解析】【分析】大意：本文講述車的顏色，以及使用某些顏色的原因。D.buy cars in all colorsB.. A.were less popular than blue cars in the past（5）In the future, we canare hard to find all the timeC.make up 11% of the cars sold D.cheaperB.safert allow washing cars（3）According to the passage, white cars lookD.t need to wash carsC.B.can wash their cars less D.C.B.cars in advertisements. A.s paint color anytime.（1）You can often see At present, every year about 11 percent of cars sold are red and 8 percent are blue. Green has bee less popular. In the mid 1990s, green was the most popular color in many places of the world. But today, green cars are hard to find.t show dirt such as grey. That means the owners can wash their cars less, saving money. Besides, some areas that are short of water do not allow people to wash their cars often. Many cars in advertisements are red, blue or green but almost 75 percent of new cars sold are black, white, silver or grey.本文考查細節(jié)題和主旨題等常考題型，細節(jié)題要注意從文中抓住關(guān)鍵詞尋找答案；主旨題需要通讀全文，了解大意之后找出主題句。由文中語句In the school, everyone involved（卷入） in a fight will be punished, no matter who started it. 理解可知，作者是以嚴肅的語氣來說明這個問題的，故選C。s something you can ，此文主要介紹讓學生如何避免打架，故選A。 （3）細節(jié)理解題。根據(jù)文中的語句Your friend may ask you to join in a fight. Learn to say no.如果你知道背后有人攻擊你……理解可知，attack的意思是“攻擊”，故選B。 （1）詞義推斷題。D.seriousB.sadadvise students to help each otherD.help students keep away from fightsB.D.C.B.吸引（2）Which of the following sentences can be put in the ____? A.阻止攻擊擁抱t stop, cry for help by calling out the name of a teacher whose office is nearby.t solve problems. Neither can a fight. Instead, it may bring you more problems. In the school, everyone involved（卷入） in a fight will be punished, no matter who started it. There are winners in a fight.s something you can do. 本題主要考查了細節(jié)理解題，以及判斷題，做題的時候，先從題目中找到一個關(guān)鍵詞，它可以幫助我們很快地定位原文，找到答案。理解可知，Tom與Angela通過這一活動，對自己充滿了信心，故選C。根據(jù)文中的語句理解可知，第一個人給了Angela五美元，故選A。根據(jù)文中的語句The man smiled and put fivedollar coin into Angela39。理解可知，Tom與Angela在一個鬧市區(qū)賣國旗，故選A。根據(jù)文中的語句根據(jù)文中的語句Tom was hesitant（猶豫的），but he finally ，最后在Mark老師的鼓勵下，Tom最后答應(yīng)參加學校舉行的賣國旗的活動，故選B。根據(jù)文中的語句Tom was interested in raising money for homeless children but he was not brave enough to talk to the strangers, so he kept quiet in his ，Tom不敢與陌生人說話，所以保持了沉默，故選D。Sad.【答案】 （1）D（2）B（3）A（4）A（5）C 【解析】【分析】文章大意：Tom與Angela在學校組織的賣小國旗活動中，戰(zhàn)勝了自己，出色地完成了任務(wù)。C.Shy.Twenty dollars.（5）How did Tom and Angela feel after they sold the flags? A.Fifteen dollars.Ten dollars.Five dollars.D.In a tall building.B.In a busy street.D.refusedB.laughedHe was not brave enough to talk to the strangers.（2）When Miss Mak asked Tom to have a try, he finallyt like Miss Mak.C.B. In the next couple of hours, Angela and Tom sold flags quickly and bravely. Al last, their collection bags were so heavy that they had to hold them with both arms. They felt very proud.（1）Why did Tom keep quiet in his seat? A. The lady was smiling and holding a few coins in her hand. She asked, Are you selling flags for Fund for the Homeless Childred? Tom39。s your turn now. On the flag day, Tom and Angela sold flags in a busy street. Excuse me, Could you please buy ...? said Angela softly to the first person she met. The man smiled and put fivedollar coin into Angela39。t sold flags before, said Miss Mak suddenly. Would you like to have a try?s teacher, Miss Mak, held a class meeting. There will be a flag day next Saturday. Does anyone want to join this meaningful event （活動）? asked Miss Mak. Tom was interested in raising money for homeless children but he was not brave enough to talk to the strangers, so he kept quiet in his seat.7．閱讀理解 根據(jù)“So it appears necessary to learn something useful to protect family from them.”可知張貼海報的目的是以正確的方式保護人們，故答案是C。t call 119 until you are safely outside. ”可知，直到你安全到達戶外后再打 119，故答案是 A。 （