题目

On the Olympic flag, the rings appear on a white background. The flag reinforces the idea of the Olympic Movement’s universality, as it brings together all the countries of the world. Pierre de Coubertin, the father of the modern Olympic Games, explains the meaning of the flag: “The Olympic flag has a white background, with five interlaced rings in the centre: blue, yellow, black, green and red. This design is symbolic; it represents the five continents of the world, united by Olympism, while the six colors are those that appear on all the national flags of the world at the present time.下丘脑在人体生命活动中有重要的调节作用，下列分析不正确的是（　　）A. 寒冷能引起下丘脑分泌的促甲状腺激素释放激素B. 细胞外液渗透压升高引起下丘脑合成的抗利尿激素增多C. 血糖含量降低引起下丘脑分泌胰高血糖素D. 体温调节的中枢位于下丘脑