题目内容
Listen and fill. 听录音，选词填空。 pollutionenergy-savingprotectvolunteerrecyclableToday we want to talk about what English people do to (1)______ the environment. The government has taken many mwasures to solve the problem of (2)______. More and more English people use (3)______ light bulbs and other energy-efficient appliances. What's more, they prefer (4)______ materials and "green" food. And many people are willing to do (5)______ work for environment protection.
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Listen and fill. 听录音，填写表格。 Save Energy at Home1. Take showers rather than baths to ___________ water.2. Recycle ___________, metal and glass.3. Donate old ___________, toys, clothes and other things to charities.4. Turn off the ___________ when you leave the room.5. Use ___________ products.
Listen and order. 听录音，排序。 A. Besides, we organised a green club.B. And we managed to find answers for them.C. Some students visited our website and asked some questions.D. My classmates and I created a website to publicise knowledge about environmental protection.E. We also invited our teachers to join us.F. We had activities, such as collecting waste paper around the campus, planting trees, etc.
下列叙述中哪项与维生素A不符
在体内须经羟基化后才有活性的维生素有
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