【判断题】Bernice has the utility function U (x; y) = minfx; yg. The price of x used to be 3, but rose to 4. The price of y remained at 1. Her income is 12. The price increase was as bad for her as a loss of $3...
【简答题】Task 3 Complete the following statements with the words or phrases given in the brackets. Change the form if necessary. 1. The price of gas has greatly (increase) __________ in recent years.
【单选题】NEWS REPORT 1 1 What is the EU planning to do to EU citizens when they are 18? A. Allow them to go abroad on their own. B. Increase the price of their Interrail pass. C. Give them a one-month vacation...
【简答题】delights delectable privileges exciting premium enjoyed 1. The product life cycle is the journey from "new and __________" to "old and dated." 2. The meals he prepares are always ________. 3. He was a...