The graph below shows the average cost of monthly contract for four different cell phones in a European country from January to September in 2002. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words. Task 1 曲线图...
Solar cost Incentives Electricity cost Companies Going solar in New York Skyscrapers and solar panels don't usually go hand in hand, but you'll find plenty of both in New York. With high electricity prices and some of the best solar incentives in the country, going solar in New York is ...