【简答题】写出图示废气涡轮增压器中1~4零件名称。A. 1B. 2C. 3D. 4
【简答题】Complete the sentences. Choose from: was looking was wearing wasn’t listening weren’t looking was snowing was working were sitting were you going 1 Today Helen is w...
【判断题】Helen was listening to music when I arrived.
【单选题】图中板钢筋平法标识图2号钢筋在那里布置 ( )
【简答题】在装配图主视图中,Φ24H7/r6的含义。
【简答题】Listening and Speaking Listen and Practise Receiving Visitors Dialogue 1 1. Listen to the dialogue, and fill in the blanks. Helen: Good morning. I have an ______ with Mr. Smith at 9 o'clock. I'm sorry...