2021届厦门市启悟中学高三英语三模试题及答案解析.pdf
《2021届厦门市启悟中学高三英语三模试题及答案解析.pdf》由会员分享,可在线阅读,更多相关《2021届厦门市启悟中学高三英语三模试题及答案解析.pdf(10页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、2021 届厦门市启悟中学高三英语三模试题及答案解析 第一部分 阅读(共两节,满分 40 分)第一节(共 15 小题;每小题 2 分,满分 30 分)阅读下列短文,从每题所给的 A、B、C、D 四个选项中选出最佳选项 A Returns&Refund Guarantee(保证;保证书)The“Returns&Refund Guarantee”is a promise provided by sellers for every item they sell on DH.When you receive an item that was bought and paid for on our sit
2、e,and you find it is not as described or isof low quality,you can contact the seller to resolve these problems.DHgate will offer additional assistance if the seller is not cooperative.Scope(范围)The following points should not be included in the“Returns&Refund Guarantee”:The seller didnt make any prom
3、ise.The seller can provide evidence to prove the items are as described.You didnt contact the seller within the promised time.You have released the payment to the seller before asking DHgate for help.Sellers are able to set up the following promises:Returning items for any reason Buyers can return i
4、tems for a refund within a specific date which has been set up by sellers,such as 3 days,and 7 days from the day when the items are received.The items receiving date is the date that is indicated on the shipping carriers official website.Buyers should prepay any return shipping cost,which will be gi
5、ven back to the buyers after the seller receives the items as long as the items are returned in the same exact condition as when they were delivered.Returns or Refunds accepted if the product has quality issues Buyers can return the items for a refund when they are not as described or possess qualit
6、y issues by communicating directly with the seller.The seller is responsible for the return shipping cost.Buyers can get a refund and keep the items when the items are not as described or possess quality issues by negotiating directly with sellers.1.Who can get additional assistance from DHgate in t
7、he guarantee?A.The buyers in physical stores.B.The buyers on DH.C.The sellers on DH.D.Both the buyers and the sellers.2.Which situation is within the scope of the guarantee?A.The seller didnt make any promise.B.The buyer has paid the seller in advance.C.The buyer asked for help within the promised t
8、ime.D.The seller proves that there is nothing wrong with the item.3.Which of the following is true according to the passage?A.Not all the sellers make promises.B.DHgate sometimes will pay the buyers.C.Sellers should prepay return shipping cost.D.The buyer cant keep the items after getting a refund.B
9、 Guangzhououtbreak linked to strains inIndia The gene sequencing of the COVID-19 outbreak inGuangzhou.Guangdongprovince,indicates it is very similar in structure to the mutatedstrains detected inIndia,a senior health official from the city said on Sunday.“And it has the characteristic of quick sprea
10、d.”Chen Bin,deputy director of the citys health commission,said at a news conference inGuangzhouon Sunday.She urged relevant departments and medical staff to act quickly to block the chain of infection and control the spread of the coronavirus in the southern metropolis.Zhang Zhoubin,deputy director
11、 of theGuangzhoucenter for disease control and prevention,said the strain of coronavirus spreads easily.“The virus can be spread through a meal or through a short period of indirect contact,”he said.The city reported five confirmed eases and 21 asymptomatic carriers as of 2 pm Sunday after the first
12、 con finned case was detected in the citys Liwan district on May 21,Chen said.To prevent the virus from spreading,the city government tightened its disease control and prevention measures over the weekend.Six communities and housing estates previously designated as low-risk areas were raised to medi
13、um-risk ones,Chen said.In addition to asking local residents to get vaccinated,the city has organized nucleic acid testing in Haizhu and Yuexiu districts starting from Sunday.Residents in specific areas of Tianhe,Baiyun and Panyu districts have also been required to take nucleic acid tests to expand
14、 the screening of suspected patients and asymptomatic carriers.Liwan previously required all its residents to take nucleic acid tests.As of Saturday,more than 2-25 million residents of the city have had samples collected for nucleic acid tests,Chen said.More than 10,000 medical workers from the enti
15、re city have been sent to Liwan to help vaccinate locals against COVID-19 and collect samples for nucleic acid testing.Deng Wenjun,director of circulation section with Guangzhou Supply and Marketing Cooperative,said there are sufficient supplies of food and daily necessities in the medium-risk areas
16、.4.What is the characteristic of the COVID-19 which broke out inGuangzhou?A.It disappears quickly.B.It spreads fast.C.It has a lot to do with temperature.D.It has the same nature as the seasonal flu.5.Which district have residents who have not been required to take nucleic acid tests?A.Tianhe.B.Haiz
17、hu.C.Panyu.D.Zengcheng.6.Which of the following statements is TRUE?A.The virus can hardly be spread through a short period of indirect contact.B.There are 21 symptomatic carriers in the Liwan district as of 2 pm Sunday.C.All the people living in Liwan district arc previously asked to take nucleic ac
18、id tests.D.Supplies of food and daily necessities in the medium-risk areas arc still not enough.7.Where can you probably find this article?A.On a news website.B.In a fashion magazine.C.In a history book.D.In a travel journal.C In a study published in Nature Machine Intelligence,researchers at Ohio S
19、tate University show how artificial intelligence(AI)can follow clinical trials to identify drugs for repurposing,a solution that can help advance innovative treatments.Repurposing drugs is legal and not unusual.When doctors prescribe(开处方)drugs that have been approved by the Food and Drug Administrat
20、ion(FDA)for purposes different from what is printed on the labels,the drugs are being used“off-label”Just because a drug is FDA-approved for a specific type of disease does not prevent it from having possible benefits for other purposes.For example,Metformin,a drug that is FDA-approved for treating
21、type 2 diabetes,is also used to treat PCOS(a disease of women),and other diseases.Trazodone,an anti-depressant with FDA-approval to treat depression,is also prescribed by doctors to help treat patients with sleep issues.The Ohio State University research team created an AI deep learning model for pr
22、edicting treatment probability with patient data including the treatment,outcomes,and potential confounders(干扰因素).Confounders are related to the exposure and outcome.For example,a connection is identified between music festivals and increases in skin rashes(红疹).Music festivals do not directly cause
23、skin rashes.In this case,one possible confounding factor between the two may be outdoor heat,as music festivals tend to run outdoors when the temperature is high,and heat is a known cause for rashes.When working with real-world data,confounders could number in the thousands.AI deep learning is well-
24、suited to find patterns in the complexity of potentially thousands of confounders.The researcher team used confounders including population data and co-prescribed drugs.With this proof-of-concept,now clinicians have a powerful AI tool to rapidly discover new treatments by repurposing existing medica
25、tions.8.What do we know about a drug used off-label?A.It is sold without a label.B.It is available at a low price.C.Its uses extend beyond the original ones.D.Its clinical trials are rejected by doctors.9.Metformin and Trazodone are similar as both of them_.A.are used off-label B.treat rare diseases
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 2021 厦门市 中学 英语 试题 答案 解析
限制150内