血／气分配系数小的吸入麻醉药是（）。 A.氧化亚氮 B.地氟烷 _爱下问搜题

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问题单项选择题 A1/A2型题

血／气分配系数小的吸入麻醉药是（）。

A.氧化亚氮

B.地氟烷

C.七氟烷

D.异氟烷

E.恩氟烷

答案

参考答案：B

解析：地氟烷血／气分配系数为0.45，氧化亚氮为0.47，七氟烷为0.65，其余都大于1。

选择题

额定电压相等的甲、乙两电灯，串联后接在某电路中，甲灯比乙灯亮，则（　　）

A．甲灯的额定功率和实际功率都大

B．乙灯的额定功率和实际功率都大

C．甲灯额定功率小，实际功率大

D．乙灯额定功率小，实际功率大

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