(1) Peter has some expired batteries (电池), but he doesn't know how to deal with them. He wants to know which dustbin he should put them into. (2) Jack loves reading a lot. His bookcase is filled with too many old newspapers. He wants to clean up his bookcase now. Which dustbin should he throw these old newspapers into? (3) Mary has just finished washing dishes and there are some leftovers (剩菜) to throw. She wants to find a proper dustbin for them. (4) After Mark has eaten take-away food, he has some dirty plastic boxes and dirty tissue (纸巾). He wonders which dustbin he should put them into. (5) To do shopping in the supermarket, just now Lucy wore a mask so that she could prevent virus infection. But now where can she throw her mask? | A. Hazardous Waste Dustbin. It includes waste involving risk or danger, especially dangerous to people's health or safety but not including medical waste. B. Residual Waste Dustbin. It collects china, pottery, used and polluted things like dirty tissue, dirty diapers, one-off meal boxes and so on. C. Household Food Waste Dustbin. It is used to collect kitchen waste and leftovers, such as skins of fruits, fish bones, egg shells, leaves of plants etc. D. Recyclable Waste Dustbin. It is used for collecting all kinds of environmental-friendly and recyclable materials including paper, metal, plastic bottles and so on. E. Medical Chemical Waste Dustbin. Used chemical reagents and used chemical disinfectant are collected here. They should be well dealt with because they do harm to people. F. Medical Infection Waste Dustbin. It collects anything used for preventing virus infection like masks and worm by people and one-off plastic medical devices in hospitals. G. Medical Contaminated Sharp Waste Dustbin. Used chemical needles, scissors, knives and so on which doctors often use in operations are put in this dustbin. |