Which of the following would most likely cause the production possibilities curve for breadfruit and fish to shift from AA to BB in the above figure (Figure 01)?
【简答题】给下列的问句选择合适的答语。 ( ) 1. Who is your uncle's wife? ( ) 2. What colour is his hair? ( ) 3. What do they speak in Australia? ( ) 4. How does she go to work? ( ) 5. What do you like to d...