【简答题】听对话, 选择正确答案。 1. How many kinds of ingredients do they need?. A. Three. B. Four. C. Five 2. What is Tom ? A. Three. B. Four. C. Five. 3. What is Jim doing?. A. Helping cook. B. Watching TV. C. Do...
【简答题】听短文回答问题。. 1. How many kinds of pollution are mentioned in this passage? A. Three. B. Four. C. Five. 2. What will create air pollution? A. Using Chemicals. B. Putting rubbish into the land. C. Burning ...