问题
单项选择题
有关Ⅲ期临床实验的正确描述是
A．药物临床评价和改善医疗效果
B．药物疗效评价和药物毒副作用评价
C．扩大的多中心临床实验
D．I期临床实验
E．Ⅳ期临床实验
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
有关Ⅲ期临床实验的正确描述是
A．药物临床评价和改善医疗效果
B．药物疗效评价和药物毒副作用评价
C．扩大的多中心临床实验
D．I期临床实验
E．Ⅳ期临床实验
参考答案：C
It seems that the cities in the future will have to change. Because the world’s population , there will be people in the cities tomorrow. It may be for any family to live in a house with land around it. There enough space for them. to solve this problem may be the skyscraper city(摩天城). The highest building in the world today is in Taipei. It’s about 509 metres high. The skyscraper cities in the future will be many times . In a skyscraper city about 250,000 people will live. Nearly a million people can in four of these great buildings. Each skyscraper city will have four towns in it and each town will have ten villages. They will live, work and their free time in them. They won’t need to leave the city they want to. They will be able to move about in the city by transport controlled computers. Let’s imagine how the life will be then!
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