Passage 2 Questions 6 to 10 are based are on the following passage. It is difficult to form a correct idea of a desert without having seen one. It is a vast plain of sands and stones, with mountain
对于经营性房地产开发用地,无论是利用原有建设用地,还是利用新增建设用地,都必须( )
1841年,( )在美国费城开办了第一家广告代理公司,并自称是“报纸广告代理人”,从而宣告了广告代理业的诞生。