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當(dāng)前位置:
2021-2022學(xué)年北京師大附中高一(下)期中英語試卷
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試題詳情
What it does
The self-cleaning door handle is combining with advanced photocatalytic(光催化)and blacklight technology.A light source activates the door's handle coating,telling it to start cleaning.It can minimize the risk of infection by contact and improve the cleanliness of a space.
How it works
The working principle of the product is that a thin advanced photocatalytic coating can effectively remove bacteria (細(xì)菌) on the surface of a substance.A consistent UV light source-inside a transparent glass door handle - is required to activate the door's handle coating on the outer surface for disinfection,so a generator is used to provide electricity to light up a UV LED lamp by the motion of an opening and closing door.Then,the door handle can clean by itself.
Design process
We made the first version by using stainless steel.However,it caused the door handle to be heavier.Then,we tried aluminum,which made it light and easy to fix.We also improved the generator output which effectively turned energy from door movement into a light source.
How it is different
Our innovative design is simple,effective,and attractive.It has an elegant smooth shape,and its minimalist appearance stands out in today's world of inventions.Nowadays,people use chemical cleaning materials to clean up public areas but it harms the human body.Our design can be used for a long time and is effective.It can self-clean after each use.In the door lock and door handle market,it is a unique design because there are no similar products.
Future plans
In the future,we will commercialize the product and hope that it can compete on the market with similar products.We are going to connect with public properties,for example,shopping malls,hotels,hospitals and public restrooms,where the risk of spreading infection is higher.
Awards
In addition to winning the James Dyson Award,it has also received the Gold Award,and in 2016,it was featured in the 44th International Geneva Inventions Exhibition.
(1)How does the self-cleaning door handle function?
D
D
A.It controls the door movement automatically.
B.It minimizes the risk of infection by less contact.
C.Chemical cleaning materials are used to clean it up.
D.The light source tells the door handle coating to clean itself.
(2)Compared with the first version of the product,the present one is
C
C
.
A.safer and cheaper
B.cleaner and easier
C.less heavy and more effective
D.more attractive and expensive
(3)What do we know about the new invention according to the passage?
C
C
A.It has been widely used in public areas.
B.It is quite competitive among similar products.
C.It has received positive responses for its innovation.
D.It will replace traditional chemical cleaning materials.
【考點(diǎn)】
應(yīng)用文
.
【答案】
D;C;C
【解答】
【點(diǎn)評(píng)】
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發(fā)布:2024/5/27 14:0:0
組卷:2
引用:2
難度:0.4
相似題
1.
With Memorial Day and summer right around the corner,you're bound to feel a serious case of wanderlust coming on.Whether you want to travel the world or just squeeze in a weekend getaway to your nearest National Park,camping is always the answer.Whatever you've got in mind,we've rounded up a selection of the world's most beautiful camping spots to get you started.
●Yosemite National Park,California
Ninety-five percent of Yosemite National Park is set apart for wilderness,which means no cars,no buildings,and no electricity.Sleep under the stars and hike up to Glacier Point for a view of Yosemite Valley,Half Dome,and Yosemite Falls.Make sure you store your food properly though - black bears are common!
●Boya Lake Provincial Park,Canada
Boya Lake Provincial Park,known for the color and clarity of its lake,is a great place to enjoy any type of water recreation.The lake is also one of the few in the north that's warm enough for swimming.The area was carved out by glaciers,leaving many islands and lakes behind for modern campers to explore on the park's hiking trails.
●Corcovado National Park,Costa Rica
Corcovado National Park is home to five percent of the world's biodiversity--National Geographic described it as the most "geographically intense" place in the world.Camping is a great option for a visit to Costa Rica:you'll be at the heart of the rainforest,away from the country's touristy resorts.
●Maasai Mara National Reserve,Kenya
If you've always dreamed of safaris(野外觀獸旅行),Maasai Mara is the place to go.The best time to visit this large game reserve is between July and October,when you can witness the annual migration(遷徙)of Thomson's gazelle,zebra,and wildebeest to and from the neighboring Serengeti,in Tanzania.Camp on the banks of the Mara River and hang out with the local Maasai people,well-known for their unique customs and dress.
(1)What are campers advised to do in Yosemite National Park?
A.To seek wild black bears.
B.To keep their food well.
C.To buy food in the store there.
D.To avoid the attack of black bears.
(2)Which park offers the best lake view?
A.Yosemite National Park.
B.Maasai Mara National Reserve.
C.Corcovado National Park.
D.Boya Lake Provincial Park.
(3)What is special about the Maasai Mara National Reserve?
A.Campers can experience folk customs there.
B.It has Nature Reserve for wildlife.
C.It allows camping along the river.
D.Campers can migrate with wild animals there.
發(fā)布:2024/10/29 12:30:2
組卷:4
引用:1
難度:0.6
解析
2.
Here are four traditional festivals in Spain.
Saint John's Eve
Saint John's Eve is a midsummer celebration being celebrated at the eve of the Feast Day of Saint John the Baptist.According to a legend,Saint John was born six months before Jesus,so the day of Saint John the Baptist was set to be celebrated six months before Christmas.Nowadays,for most people Saint John's Eve just marks the start of summer.
Festival of Saint Fermin
The festival is held annually in Pamplona,Spain,beginning at noon on July 6 and ending at midnight on July 14,honoring the city's first bishop and patron saint,Saint Fermin.The festival involves traditions such as running,bullfighting and fireworks.
Fallas in Valencia
This festival involves statues that have been constructed all year round being placed all around Valencia.That is not al.All of the statues at the end of the festival are just burned right in front of everyone's eyes.It is an annual celebration held in March.During the week of Fallas you will hear a lot of fire crackers exploding and beautiful ladies and girls called fleas being dressed in traditional Spanish dresses.
La Tomatina in Bunol
Have you ever wanted to throw something at someone's face?Well,La Tomatina festival will let you take out all your frustrations!This crazy tradition started more than 70 years ago and is celebrated every last Wednesday of August in Bunol.In this festival 20,000 people throw tomatoes at each other For what?You might ask.Just for fun!
(1)Why do most people celebrate Saint John's Eve now?
A.To memorize Jesus.
B.To spread a legend.
C.To mark a season's start.
D.To honor ancient Romans.
(2)How long does Festival of Saint Fermin last?
A.About five days.
B.Nearly nine days.
C.Fourteen days.
D.Two months.
(3)Which festival can you experience in August?
A.Saint John's Eve.
B.Festival of Saint Fermin.
C.Fallas in Valencia.
D.La Tomatina in Bunol.
發(fā)布:2024/11/1 7:30:1
組卷:2
引用:4
難度:0.5
解析
3.
A Guide to the University
Food
The TWU Cafeteria is open from 7 a.m.to 8 p.m.It serves snacks(小吃),drinks,ice cream bars and meals.You can pay with cash or your ID cards.You can add meal money to your ID cards at the Front Desk.Even if you do not buy your food in the cafeteria,you can use the tables to eat your lunch,to have meetings with your friends and to study.
If you are on campus in the evening or late at night,you can buy snacks,fast food,and drinks in the Lower Cafe located in the bottom level of the Douglas Center.This area is often used for entertainment such as concerts,games or TV watching.
Relaxation
The Globe,located in the bottom level of McMillan Hall,is available for relaxing,studying,cooking and eating.Monthly activities are held here for all international students.Hours are from 10 a.m.to 10 p.m.,closed on Sundays.
Academic Support
All students have access to the Writing Center on the upper floor of Douglas Hall.Here,qualified volunteers will work with you on written work,grammar,vocabulary and other academic skills.If you need help,you can sign up for an appointment by finishing the sign-up sheet outside the door,two 30-minute appointments per week maximum.This service is free.
Transportation
The TWU Express is a shuttle(班車)service.The shuttle transports students between campus and the shopping center,leaving from the Mattson Centre.Operation hours are between 8 a.m.and 3 p.m.Saturdays only.Round trip fare is $1.
(1)What can you do in the TWU Cafeteria?
A.Do homework and watch TV.
B.Buy drinks and enjoy concerts.
C.Have meals and meet with friends.
D.Add money to your ID and play chess.
(2)How can you seek help from the Writing Center?
A.By applying online.
B.By calling the center.
C.By filling in a sign-up form.
D.By going to the center directly.
(3)What is the function of the TWU Express?
A.To carry students to the lecture halls.
B.To provide students with campus tours.
C.To take students to the Mattson Centre.
D.To transport students to and from the stores.
發(fā)布:2024/10/31 15:30:1
組卷:10
引用:3
難度:0.3
解析
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