题目

根据所给对话内容，用适当的话语（可能是一个词，短语或句子）填空，使对话意思完整、通顺。A: Hi, Scott! Did you have a great school trip? B: 【1】. I had a good time with my classmates in the zoo. A: Did you ride your bikes or take the bus there? B: 【2】. The bus ride was exciting. A: 【3】did you see? B: Pandas, lions and giraffes. A: 【4】? B: No, it was cloudy. It was difficult to take photos. What about you?A: I went to a science museum. It was boring. B: 【5】? I think science is interesting. A: Because it was too hot in the museum and the实验室制取下列气体，其反应放热的是（ ）A. 氯化铵和氢氧化钙制氨气 B. 由乙醇制C2H4C. 由电石制C2H2 D. 由氯酸钾制O2