【简答题】Task1.Mr. Unit 1 Listening Task 1 .mp3 Smith, manager of Market Department in TriumphAutomobile Company (TAC), is talking to Wang Ming, an intern. Listen to the conversation and fill in the blanks wit...
【简答题】今将一定量的 NaHCO 3 (s) 放入一个真空容器中,加热分解并建立平衡: 2 NaHCO 3 (s) == Na 2 CO 3 (s) + H 2 O(g) + CO 2 (g) 则系统的浓度限制条件数 R’ =______ ;组分数 C =____ ;相数 P =______ ;自由度数 ¦ =______ 。
【简答题】Task 5 Miss Smith calls Wang Ming to confirm some details of a tour arrangement. Listen to the conversation and fill in the blanks with what you hear to sum up the main idea. Wang Ming and Miss Smith ...
【简答题】Task 3 Wang
Ming and Miss Smith are talking about tour products designed by the
American Express Travel Agency. Listen to the conversation and answer
the following questions. 1. What is the email W...