【单选题】Answer the question(s) below based on the information in the following table Country Goods A B Beer 3 9 Wine 1 2 (numbers indicate hours of labor per unit of output) 10) Refer to the table above. Coun...
【简答题】Section A Directions: This section is to test your ability to understand short conversation s. There are 10 recorded conversation s in it. After each conversation , there is a recorded question. Both ...