butts (烟头) in Portugal (葡萄牙). Smoking makes the air dirty. Also, some cigarette butts can cause (引起... cigarette butts (烟头) in Portugal (葡萄牙). Smoking makes the air dirty. Also, some cigarette butts can ……

with cigarette butts (烟蒂) to trap heat, but you would be wrong.Research at St Andrews University in the UK reveals that cigarette butts are good insulators (隔热体). The chemicals in them also mean they are good ……

with cigarette butts (烟蒂) to trap heat, but you would be wrong.Research at St Andrews University in the UK shows that cigarette butts are good insulators (隔热物). The chemicals in them also mean ……

cigarette butts (烟蒂) for seven years.One day, we were walking in our hometown and saw hundreds of cigarette butts on the ground.They made the town look so ugly (丑陋的) that we decided to start a group ……

好大一个烟蒂！A GIANT cigarette butt (烟蒂) was set up in London last week. The environmental organization Keep Britain Tidy put up the 9-meter high butt. They want to remind (提醒) people not to drop butts ……

’s guidebookHave you ever thought of writing a guidebook to help your peers? Sammy Butts, an...: The Powerful College Planning Guide. Butts’ book aims to help first year students deal with the stress ……

Signs With a Sense of HumorSigns in our world...·Please be safe. Do not stand, sit, climb or lean....·PLEASE Don't throw your cigarette butts on the floor. The cockroaches are getting cancer. ……

Shapelier backsideBAD news: hours of sitting at a desk often leads to the big butts that we hate so... Century gives you a simple, effective exercise to help you tighten your butts:1. Stand with your feet ……

). But some kinds of turtles can breathe through their “butts (屁股)”! This is because they have... through their “butts (屁股)”! This is because they have a cloaca (泄殖腔). Turtles use ……

the environmentD. birds can help clean the environment2. How can cigarette butts “help” birds?2. How can cigarette butts “help” birds?A. They can make nests stronger.A. They can make nests stronger.B. They can ……

have already done amazing things in the world of soccer. But they may not know that they’re also helping to keep London’s streets clean.Londoners are being asked to throw their cigarette butts (烟头 ……

意大利之旅I joined2 the study trip to Italy at my school. When I landed (着陆) in Italy, I felt3 the air was so fresh. The water was so clean. There were no cigarette butts (烟头) on the street. Buildings ……

Six crows (乌鸦) have been trained to pick up cigarette butts (烟蒂) and other litter in a historical theme park in France. They are rewarded with a small piece of food if they can put the litter ……

, said a new study. The rubbish includes cigarette butts (烟头) and plastic bags (塑料袋).Birds are building their nests (巢) with rubbish, said a new study. The rubbish includes cigarette butts (烟头 ……

their nests (巢) with rubbish, said a new study. The rubbish includes cigarette butts (烟头) and plastic bags.Birds are building their nests (巢) with rubbish, said a new study. The rubbish includes cigarette butts ……