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近一个世纪以来,人的身高一直呈上升趋势。据有关资料表明,现代青年比100年前的同龄人平均增高约17厘米。本世纪初,西班牙成年人平均身高1.57米,50年代末增至1.67米,90年代已达1.74米。这与欧洲其它国家的平均身高相近。目前,世界各国的人仍以平均每10年增高约1厘米增长着。近10年
For nearly a century, the height of people has been on the rise. According to relevant information, the average modern youth is about 17 centimeters higher than their peers 100 years ago. At the beginning of this century, the average height of Spanish adults was 1.57 meters, increased to 1.67 meters in the late 1950s and reached 1.74 meters in the 1990s. This is similar to the average height of the rest of Europe. At present, people in all countries of the world still increase by an average of about one centimeter every 10 years. Nearly 10 years