【单选题】When television first began to expand, very few of the people who had become famous as radio commentators were able to be effective on television. Some of the difficulties they experienced when were t...
【简答题】Unit 2 Part VI Checking Yourself Task Three-1 Listen to the short dialogue related to telephoning and communicating and do the dictation. Words: R&D 研究与开发(research and development)
【简答题】Unit 2 Part 5 Test and Assessment II Listen to the Conversations-conversation 1 Listen to the conversation. At the end of the conversation, three questions will be asked. Choose the best answer for ea...