代表阿伏德罗常数,下列说法正确的是() A.在同温同压时,相同体积的任何气体单质

题型:选择题

问题:

代表阿伏德罗常数,下列说法正确的是(  )

A.在同温同压时,相同体积的任何气体单质所含的原子数目相同

B.2g氢气所含原子数目为

C.在常温常压下,11.2L氮气所含的原子数目为NA

D.17g氨气所含电子数目为10NA

考点:理想气体
题型:选择题

                                                              2010 Summer Camps

Summer camps provide boys and girls with a great summer experience. Whether you are seeking a

traditional camp or an adventurous camp, there is a summer camp for you!

    The 2010 Summer Camp Directory:

    1. Camp Voyageur

    Adventure Camp: Canoeing, Wilderness

    Boys' camp, operated since 1951 by the Erdmann family. Full incamp program of land and

water sports but half of the campers' 4 weeks or more will be spent paddling, hiking & camping

in the nearby Boundary Waters Canoe Area Wilderness. One trip leader stays with four campers

. Ages 1316. American Camping Association Accredited (认证).

   Camp Address

    PO Box 420

    Ely, Minnesota 55731

    USA

     (800) 9507291.

    2. Rockbrook Camp for Girls

    Girls Only-Overnight Camp

    Rockbrook is a traditional overnight summer camp for girls located in the mountains of North

Carolina.  Established in 1921, it offers a diverse program of horseback riding, outdoor adventure,

whitewater rafting, crafts and more. Girls ages 616 attend for 2, 3or 4week sessions.

    Camp Address

    4000 Greenville Highway

     Brevard, North Carolina 28712

     USA

     (828) 8846151.

    3. Glen Helen EcoCamps

     Coed (男女兼收的)-Day and Overnight Camp

     Choose from a variety of five day long overnight and day camps in the midst of a 1,000 acre

nature park with an onsite raptor(肉食) center. It features handson & fun educational programming

with trained naturalists. Camp sizes kept under 12. Day camps $ 180, overnights $ 275. Ages 515.

June 16July 25.

     Camp Address

     1075 St. Rte. 343

     Yellow Springs, Ohio 45387

     USA

     (800) 5384893.

    4. Backyard History Day Camps

    Coed    -Day Camp

    Heritage House is featuring a series of 7 summer day camps, from July 8 until August 19. The camps

are for children aged 612 years old and run from 9:30 am3:30 pm on Wednesdays. Camps cost $20

per child/day if you register & pay by June 8 and $ 25 per child/day after. Each day features a different

theme!

    Camp Address:

    11 Old Slys Road

    Smiths Falls, Ontario K7A 4T6

    Canada

     (613 ) 2838560.

1. The text is probably written for________.

A. teachers    

B. parents

C. children    

D. patients

2. If David joins Adventure Camp for boys, how long can he stay there at most?

A. Five days.  

B. Seven days.

C. Two weeks.  

D. Four weeks.

3. Susan dreams of becoming a Charles Darwin when she grows up, which camp might interest her?

A. Camp Voyageur.

B. Glen Helen EcoCamps.

C. Rockbrook Camp for Girls.

D. Backyard History Day Camps.

4. How is Backyard History Day Camps different from other camps?

A. It offers a discount.

B. Younger children can join.

C. It is for both boys and girls.

D. It lasts the shortest.

题型:选择题

医疗机构制剂所使用的直接接触药品的包装材料和容器,批准的部门是()

A.省级药品监督管理部门

B.省级技术监督管理部门

C.省级卫生行政主管部门

D.国务院卫生行政部门

E.国务院药品监督管理部门

题型:选择题

对严重支气管哮喘病人,重要的祛痰措施为:()

A.补液纠正脱水

B.气雾吸入

C.口服必嗽平

D.体位引流

E.吸痰

题型:选择题

以下隶属淮南师范学院教辅机构的是()。

A.图书馆

B.后勤集团

C.教师教育中心

D.学生处

题型:选择题

什么叫沥青路面?

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