【单选题】Marsha Mellow is very exible. She consumes x and y. She says `Give me x or give me y; I don't care. I can't tell the difference between them.' She is currently endowed with 4 units of x and 17 units ...
【简答题】Fill in the blanks with the phrases below in their proper forms. rely on range from to respond to deal with the amount of 1.I would be happy to ___________ to your questions. 2.We are grown-up now. We...