固位和稳定效果最好的卡环是（） A.单臂卡环 B.双臂卡环 C.三臂卡环

在第一次世界大战中，法国的一个飞行员在高空中飞行时，发现脸颊旁边浮动着一个小东西，他以为是只虫子，便抓过来一看，原来是颗子弹，这种事发生的条件是（　　）

A．子弹与飞机飞行的方向相反，但子弹的速度较小

B．子弹与飞机飞行的方向相同，速度一样大

C．不管子弹与飞机飞行的方向是否相同，只要子弹的速度跟飞机相同就行

D．子弹停在空中不动

Austin Children’s Museum

This 7,000-square-foot museum aims to entertain and educate children up to age 9. In its Global City exhibit, people can go shopping for groceries, order lunch at a diner, pretend that they’re doctors or construction workers, and more. In other fun exhibits, they learn about Austin’s history, explore the world of water, and experience life on a large Texas farm.

Open time: From Tuesday to Saturday, 10:00 am~ 5:00 pm

On Sunday, 12:00 am ~ 5:00 pm

Address: 201 Colorado St, Austin, Texas 78701

Phone: 512-4722499

Brooklyn Children’s Museum

Founded in 1899, it is the world’s oldest children’s museum, featuring interactive exhibits，workshops and special events. The Mystery of Things teaches children about cultural and scientific objects and Music Mix welcomes young virtuosos(名家)。

Open time: From Wednesday to Friday, 2:00 pm ~ 5:00 pm

On Saturday and Sunday, 10:00am ~ 5:00 pm

Address: 145 Brooklyn Ave, Brooklyn, New York 1213

Phone: 718-7354400

Children’s Discovery Museum

This museum’s hand-on exhibits explore the relationships between the natural and the created worlds, and among people of different cultures and times. Exhibits include Streets, a  5/8-scale copy of an actual city, with street lights, and waterworks, which shows how pumps can move water through a reservoir system.

Open time: From Monday to Saturday, 10:00 am~ 5:00 pm

On Sunday, from noon. Closed on holidays.

Address: 180 Woz Way, Guadalupe River Park, San Jose, California 95110

Phone: 408-2985437

Children’s Museum of Indianapolis

This museum is the largest of its kind. Exhibits cover science, culture, space, history, and explorations. Among them are the Space Quest Planetarium ( additional fee),the 33-foot-high Water Clock, the Playscape gallery for preschools, and the Dinosphere exhibit, along with hand-on science exhibits. The largest gallery, the Center for Exploration, is designed for ages 12 and up.

Open time: From Tuesday to Sunday, 10:00 am ~ 5:00 pm

Closed on Thanksgiving Day and December 25.

Address: 3000 N Meridian St, Indianapolis, Indiana 46208

Phone: 317-3343322

72. Suppose that December 25 is Tuesday, which of the following museums can you visit?

A. Austin Children’s Museum.  

B. Brooklyn Children’s Museum.

C. Children’s Discovery Museum.  

D. Children’s Museum of Indianapolis.    

73. If you want to see how pumps can move water through a reservoir system, you should visit the museum in ___.

A. Texas   B. New York   C. California   D. Indiana

74. After entering the museum, you need to pay an additional fee to see ___.

A. the Center for Exploration    B. the Space Quest Planetarium

C. the Global City exhibit       D. Waterworks

75. The purpose of writing this passage is to ___.

A. ask adults to visit museums   

B. compare some museums and decide which one is the best

C. introduce some museums and encourage parents to visit them with their children

D. introduce some exhibits and museums to foreigners

下列疾病有家族史的是（）

A.假性斑秃

B.斑秃

C.男性型秃发

D.普秃

E.以上都不是

美国提出用“老年护理学”概念代替“老年病护理”概念是（）年

A.1957

B.1967

C.1977

D.1987

E.1997

关于欧洲气候的叙述，正确的是_______．

A．影响面积最大的气候类型是温带海洋性气候

B．欧洲南部大部分地区夏季气温高、降水量少

C．受墨西哥暖流的影响，欧洲北部缺少极地气候类型

D．欧洲年降水量的递变规律是：由西向东、由北向南逐渐减少