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while in 2005, the number went up to 315,000,000. From these numbers, we can see the increasing use of cell phones. in 2003, 206,600,000。模板七:實證調(diào)研,數(shù)據(jù)為先現(xiàn)象:Cell phones in China(手機在中國)As a survey shows, cell phones are being more and more popular in China. In 2001, the number of cell phones was 85,260,000。 However, some are still puzzled how to reduce waste on campus. Here are some suggestions.To begin with, we should turn off the light when we leave dorms or classrooms so as to save electricity as much as possible. Secondly, we should not spend too much money. Thirdly, we should stop wasting water when we bath, or clean faces, or wash clothes or dishes.Actually, there are different solutions according to different situations. Therefore, I firmly believe that we can reduce the waste on campus with our efforts.However, we should guide our students to have a correct sense of it, getting them to know that they only have opponents but not enemies. We should also teach our students not to be afraid of failure because everyone may meet it more or less. Instead, try to face to and overe it. As is shown/indicated/illustrated by the figure/percentage in the table(graph/picture/pie/chart/column), ___the average time…__ has been on the rise/ decrease (goes up/increases/drops/decreases),significantly/dramatically/steadily rising/decreasing from__2 hours____ in ___1990____ to __20 hours____ in _2000____. From the sharp/marked decline/ rise in the chart, it goes without saying that _students are more and more absorbed into puter . There are at least two good reasons accounting for ______. On the one hand, ________. Let’s have an example to illustrate the great increase (decrease) in _______. On the other hand, _______ is due to the fact that ________. (In addition, ________ is responsible for _______.) Maybe there are some other reasons to show ________. But it is generally believed that the above mentioned reasons are monly convincing. As far as I a