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问题 单项选择题

病态窦房结综合征的理想治疗方法是( )。

A．心脏电复律治疗
B．药物治疗
C．射频消融术
D．安装永久起搏器
E．手术治疗

答案

参考答案：D

解析： 病态窦房结综合征的治疗要点

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在文中横线处填上恰当的关联词语，使上下文连贯起来。

　　我常想，人们常说的“腹有诗书气自华”肯定有其合理性，_________正如《五人墓碑记》中提到的许多读书人，在阉党高压下不照样易志变节？而五人_________“素不闻诗书之训”，不照样激昂大义，蹈死不顾？我认为我们青年人_________要学会学习，学会探究，但更要学会做人。_________我写下了不足为外人道的《自诫书》：正直善良，温和谦逊，以为立身之本；自强不息，即使是最缥缈的梦想，也绝不放弃……
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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.

2（）
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