【判断题】射线照相法适宜各种熔化焊接方法的对接接头和钢板、钢管的检测。
【简答题】Watch the video clip and try to answer the following questions: 1. What are these women’s reaction? 2. What is the theme of this video clip?
【单选题】Read the text below the video. Then watch the video. Read each question and choose the correct answer. 1. Susan Wu is __________.
【简答题】Watch the video clip and answer the
questions. 1.
According to the video clip, which city is the greenest one in Asia?
【单选题】When did you finish _____ the book? [ ]