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问题 单项选择题 A3/A4型题

女性，48岁，突发右上腹剧烈绞痛，伴右肩背痛，恶心、呕吐24小时，既往有类似发作，吃油脂食物后右上腹胀，嗳气；T39.8℃，P98次/分，BP140/90mmHg，无黄疸，可触及肿大胆囊，有明显的腹膜刺激征，Murphy征阳性。

最重要的治疗方法是（）.

A．大剂量抗生素 

B．对症治疗 

C．禁食、输液 

D．胆囊切除术 

E．中药治疗

答案

参考答案：D

填空题

What is distance learning It means that you study on your own, at home or wherever suits you. Recently, the world famous Open University in the United Kingdom has designed a new style of distance learning, which is called (1) . The phrase "Open Learning" means you study (2) . You read course material, work on course activities, and write (3) . The word "Supported" means you have help (4) , the student services staff at regional centres, and centralized areas such as (5) . You can also contact other students through tutorials and (6) , the University’s online conferencing system, and events and clubs organized by (7) . Most distance learning courses use printed paper materials. They also include some (8) materials such as a CD, DVD or video. Many courses have a web site and an (9) . You’ll need access to a computer (10) to make use of these. The Open University can help its students buy a computer and (11) the cost of accessing the Internet.

With most distance learning courses, no (12) are required to study. of course, you have to be aged 18 when your course starts but there is no (13) . Currently the Open University has around (14) undergraduate and more than 30,000 postgraduate students, of which 10,000 have (15) . Nearly all students are studying (16) . About 70 per cent of undergraduate students are in (17) . More than 50,000 students (18) by their employers for their studies. Most distance learning courses (19) . Some of them are even available in other parts of the world. With over 25,000 of its students living outside the UK, the Open University is the (20) that offers distance learning throughout the world.

1（）
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问答题 简答题

亚微米、深亚微米和纳米的具体范围是多少？
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