五、阅读下面的文字,完成18～21题。泰山之思蔡家园关于泰山的来历,《述异记》中有这样一段记载:“昔,盘古之死也,头为四岳,目为日月,脂膏为江海,毛发为草木。秦汉间俗说:盘古头为东岳,腹为中岳,左臂为南岳,右臂为北岳,足为西岳……”也就是说,泰山乃是盘古氏的头部化成,因而也就成为五岳之首。 5. Read the following text and complete the 18 to 21 questions. Tai Shan’s thoughts on the origins of Mount Tai in Cai Jiayuan are as follows: “In the past, there was such a record in The Surge”: "In the past, the death of Pangu was also the head of the Four Sacred Mountains, whose head was the sun and the moon, the fat paste was Jianghai, and the hair was vegetation. The Qin and Han Dynasties As the saying goes: Pangu head is Dongyue, belly is Zhongyue, his left arm is Nanyue, his right arm is Beiyue, and his foot is Xiyue...” In other words, Taishan is the head of Pangu’s, and therefore it becomes Wuyue’s first.