问题 单项选择题

儿茶酚胺对人体血糖的影响是()

A.增加

B.降低

C.显著减低

D.无影响

E.可增加,也可降低

答案

参考答案:A

解析:儿茶酚胺除对胰岛素分泌有抑制作用外,对其他激素(如促皮素、糖皮质激素、生长激素、甲状腺激素等)的分泌起促进作用

材料分析题

北京奥运会开幕式以恢弘的大手笔、新奇的想象力和高科技创新形式,为世界40多亿电视观众,奉献了一场“用世界语言讲述中国故事”的视听盛宴。当场地上巨大的卷轴慢慢拉开时,全场人为之震撼。这幅

147米长、27米宽的巨大LED屏幕,是展现中国五千年历史的长卷,开幕式的演出从此开始。“太古遗音”、四大发明、汉字和戏曲,中国灿烂的文化神奇地展示。在悠扬的乐曲中,长卷上浮现出2000多年前丝绸之路的商队和地图,上千名水手,手持黄色巨桨,组成巨大船队,再现郑和下西洋的盛况……。请回答:

(1)北京奥运会开幕式“用世界语言讲述中国故事”,开幕式上所展示的中国灿烂文化具有什么特点?

                                                                                                                                                          

(2)请你结合自身体会谈谈对中华文化的认识。 

                                                                                                                                                           

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                             

单项选择题 A1/A2型题