《中华人民共和国宪法》规定，国 * * 护和改善( )，防治污染和其他公害。A．自然环境

不属于辐射场所控制区防护管理的主要要求的是（）

A.在适当位置设立警示标识

B.制定适用于控制区的规则与程序

C.限制进出控制区

D.入口处提供淋浴设施

E.出口处提供污染监测仪器

阅读理解

     Everyone loves Adventure land!The Parks and Exhibitions were built for you to explore, enjoy, and

admire their wonders. Every visit will be an unforgettable experience. You will go away enriched, longing

to come back. What are you going to do this time?

     The Travel Pavilion

     Explore places you have never been to before, and experience different ways of life.

     Visit the Amazon jungle village, the Turkish market, the Tai floating market, the Berber mountain

house and others. Talk to the people there who will tell you about their lives, and things they make. You

can try making a carpet, making nets, fishing...

     The Future Tower

     This exhibition shows how progress will touch our lives. It allows us to look into the future and explore

the cities of the next century and the way we'll be living then. Spend some time in our space station and

climb into our simulator(模拟装置) for the Journey to Mars!

     The Nature Park

     This is not really one park but several.

     In the Safari Park you can drive among African animals in one of our Range Cruisers: see lions,

giraffes, elephants in the wild. Move on to the Ocean Park to watch the dolphins and whales. And then

there is still the Aviary to see...

     The Pyramid

     This is the center of Adventure land. Run out of film, need some postcards and stamps? For all these

things and many more, visit our underground shopping center. Come here for information and ideas too.

1. The Travel Pavilion is built to help visitors _______.

A. realize the importance of travelling          

B. become familiar with mountain countries

C. learn how to make things such as fishing nets

D. learn something about different places in the world

2. If you want to get a toy lion to take home, where will you most likely go?

A. The Pyramid.          

B. The Nature Park.    

C. The Future Tower.    

D. The Travel Pvilion.

急性前壁心肌梗死患者，溶栓治疗未开通，患者烦躁、冷汗、尿少，血压90／70mmHg

以下处置不得当或者有风险的是（）

A.多巴胺维持血压

B.主动脉内气囊反搏术

C.静脉注射吗啡5mg镇痛

D.适当补充血容量

E.改善心脏功能

根据《固定式钢梯及平台安全要求第2部分：钢斜梯》规定，钢斜梯内侧净宽度应不小于（）mm，宜不大于1100mm。

A、400

B、450

C、500

D、550

关于鲍温病的叙述正确的是（）

A.是一种皮肤原位癌，好发于40岁以上患者，男性多于女性

B.接触砷与发病无关

C.鲍温病不会发展为鳞状细胞癌

D.本病癌变局限于表皮，一般不发生转移，治疗后无须长期随访

E.损害比较局限，治疗上一般用冷冻、电烧灼和激光等，无须手术治疗