题目

You can love them or hate them, but no matter which tourist destination you visit, chances are that you’ll see someone with their head buried in a Lonely Planet guidebook.    Lonely Planet is one of the world’s largest travel guide brands, publishing more than 500 different guides in eight languages. The popular brand also produces television shows, websites and podcasts(播客)all devoted to travel.    Some people praise Lonely Planet books because they make traveling easy and affordable. They also save time and make sure you don’t miss the best things.    They also provide the re求未知数X．7X-4.7=5.3X：25=65：75．