【判断题】Topic 13 Session 2 Listening 6-1 Listen to a conversation between two engineers. Mark the following statements as true (T) or false (F). ___ The demand for the route planning program is in steady dec...
【简答题】Topic13 Session1 Match the words (1-8) with the definitions (A-H).把英语单词与其释义匹配起来。A. trendB. steadyC. expandD. declineE. doubleF. riseG. fluctuateH. stabilize