【单选题】Plot Co sells Product P with sales occurring evenly throughout the year. Product P The annual demand for Product P is 300,000 units and an order for new inventory is placed each month. Each order cost...
【简答题】听力 1. What does the man think of the dinner? A. Good. B. Cheap. C. Expensive. 2. What does the man plan to do this afternoon? A. Go to a movie. B. Buy a new pair of glasses. C. Attend his classes. 3. ...