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问题 问答题 简答题

简述化学吸附态的概念。

答案

参考答案：一般是指分子或原子在固体表面进行化学吸附时的化学状态、电子结构以及几何构型。

选择题

凸透镜的焦距是15cm，将物体放在主光轴上距凸透镜中心35cm处，在光屏上所成的像是（　　）

A．正立缩小的实像

B．倒立缩小的实像

C．倒立放大的实像

D．正立放大的虚像
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阅读理解
Leonardo's Discovery Warehouse is a hands-on arts and sciences museum located in downtown
Enid, Oklahoma. It's fun for children of all ages! Build in the Carpentry Shop, create your own
masterpiece in the Art Studio, observe our snakes, chinchillas and ferrets in the Animal Area and so
much more inside the converted（修改的）warehouse. Learn while you play at Adventure Quest,
the outdoor science park that's also one of the largest playgrounds of its kind in the world! Spend the
day or come play for a few hours-you'll love Leonardo's. A team of artists, scientists, children and
educators dreamed this place and then the community worked together to make Leonardo's a reality.
Hours of family fun and inspiration await you at Leonardo's Discovery Warehouse...
PHONE: (580) 233-2787
MUSEUM HOURS: Tues - Sat 10am - 5pm    Sunday 1pm - 5pm
LOCATION: 200 E. Maple Enid, OK    
WEBSITE: http://www.leonardos.org/
Science Museum Oklahoma, Oklahoma's only science museum and Smithsonian affiliate, enriches
people’s lives by revealing the wonder and relevance of science. Home to more than 350
hands-on science exhibits and educational programs, Science Museum Oklahoma offers an interactive
and enjoyable experience for visitors of all ages.
PHONE: (405) 602-6664
MUSEUM HOURS:Mon-Fri 9am-5pm   Saturday 9am-6pmSunday 11am-6pm
LOCATION:2100 NE 52nd Street Oklahoma City, OK
WEBSITE: <http://www.sciencemuseumok.org/>
At the Museum of the Great Plains, the natural and cultural history of the Great Plains of north
America is studied and shown in many exhibits and programs that will be enjoyed by all members of the
family. Special events include a twice-yearly encampment of 1830s trappers and hunters, plus
re-enactments of 19th and 20th century events and activities.
PHONE: (580) 581-3460
MUSEUM HOURS:Mon - Fri 10am - 5pm  Saturday 10am - 5pmSunday 1pm - 5pm
LOCATION:601 NW Ferris Ave Lawton, OK
WEBSITE:<http://www.museumgreatplains.org/>
Jasmine Moran Children's Museum
Welcome to one of the world's largest children’s museums and one of North America's favorite family
destinations! We’ve created a special place where thousands of children ages 3-12 come each year to
explore their world. As you explore our website, be sure to
Take a Virtual Tour. You'll discover our hands-on, award-winning museum is uniquely created as an
imaginary town where children can actually BE the doctor, the judge, the firefighter, the waterworks
engineer and so much more!
PHONE: (405) 382-0950
MUSEUM HOURS:Tues - Fri 10am - 5pm Saturday 10am - 5pm   Sunday 1pm - 5pm
LOCATION:1714 Highway 9 West Seminole, OK
WEBSITE: <http://www.jasminemoran.com/>
Welcome to the Tulsa Air and Space Museum & Planetarium where the past and future meet to
inspire today's visitors. Experience Tulsa's rich history in the aerospace industry by exploring 19,000
square feet of exhibit space and educational displays in the museum, then sit back in the planetarium
（天文馆）and enjoy a trip to the outer limits of the universe.
PHONE: (918) 834-9900
MUSEUM HOURS:Tues - Fri 10am - 5pmSaturday 10am - 5pm
LOCATION:3624 N 74th E Ave Tulsa, OK
WEBSITE:http://tulsaairandspacemuseum.com/
1. In what section of a newspaper will you probably read the advertisements?
A. Geography  
B. Education  
C. History  
D. Environment  
2. What do Science Museum Oklahoma and Leonardo's Discovery Warehouse have in common?        
A. Aiming at science  
B. Introducing animals
C. Offering imaginary roles
D. Enjoying a trip to the universe             
3. Emma has a tight schedule and has to work from 10am-5pm every day. If she wants to visit a museum, which website will she probably login to get more information?
A. http://www.jasminemoran.com/
B.http://www.museumgreatplains.org/
C. http://tulsaairandspacemuseum.com/
D. <http://www.sciencemuseumok.org/> 
4. Which of the following can be learned from the advertisements?
A. Visitors can enjoy family fun in all the museums except the Museum of the Great Plains.
B. Visitors can experience something related to culture in the Tulsa Air and Space Museum.
C. Visitors can phone (405) 382-0950 if their children want to enjoy role-playing programs.
D. Visitors can explore an adventure of outer space in 601 NW Ferris Ave Lawton, OK.
5. What may be the purpose of the writer writing the passage?
A. To show his knowledge of museums
B. To provide some information on museums
C. To attract attention from the readers
D. To entertain readers
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