问题
填空题
氧气预吹转炉传氧方式一般有直接传氧和()两种方式。
答案
参考答案:间接传氧
氧气预吹转炉传氧方式一般有直接传氧和()两种方式。
参考答案:间接传氧
从方框内选择适当的选项完成对话。
B: 小题1: A: Today, we’re going to talk about the movies. 小题2: B: Yes, I do. A:小题3: B: I like Avatar (《阿凡达》) best. A: 小题4: B: Yes, it is the best movie I have ever seen. A: Why do you think so? B: 小题5: A: By the way, do you like the movie My Father’s Birthday? B: Yes, very much. A: Thanks for joining us. B: That’s OK. |