脑脊液氯化物低于多少mmol/L时,有可能导致中枢抑制而呼吸停止()
A.65
B.75
C.85
D.55
E.95
参考答案:C
July 4th, the Independence Day, is an important holiday of the United States of America. It’s the 小题1: (nation) holiday to celebrate the anniversary of their declaration of independence from Britain. The first Independence Day celebration took place on July 4, 1777 小题2: the thirteen colonies in America gained independence from Britain. In 小题3: early 1800s the traditions of parades, picnics, and fireworks were established as the way 小题4: (celebrate) America’s birthday. And although fireworks 小题5: (ban) in most places because of their danger, most towns and cities usually have big firework displays 小题6: all to see and enjoy. Today families often celebrate Independence Day by 小题7: (host) or attending a picnic or barbecue and take the day off and gather with relatives. 小题8: (decorate) are generally colored red, white, and blue, the colors of the American flag. Parades are often in the morning,
小题9: firework displays occur in the evening at such places as parks or town squares. The year of 2010 marked the 234th anniversary of the United States declaring 小题10: independence from Britain. Hundreds of thousands of visitors took part in the celebrations in the nation’s capital.
一场“经济、科技、人文的奥林匹克”盛会-2010年上海世界博览会于5月1甘在上海隆重开幕。创新是世博会的灵魂,世博会创办150多年来,许多新理念,新技术,新产品,都是在世博会上首次亮相,随后得以普及推广,从而改变了人类生活。本届世博会期间,很多参展方也都带来了各国最新的科技成果,充分展示了各国的科技创新实力。
(1)读了这则材料,你能说说创新的重要性吗?
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(2)为培养创新能力,追求健康时尚生活,在日常生活中你会怎么做?