题目

计算：  答案：原式=          =解析:先用幂和三角函数进行化简，然后合并同类项。 WHERE TO STAY IN BOSWELL?TOUR GUIDE TO OUR BEST HOTELSFIRST HOTEL Address：222 Edward Road Telephone：414-6433The number of rooms：120 Single room： $25 Double room： $35Special attractions： Air-conditioned rooms. French restaurant. Swimming pool. Shops. Coffee shop and bar. Telephone， radio and television in each room. Close to the city center. FAIRVIEW HOTEL Address： 129 North Road Telephone：591-5620The number of rooms： 50 Single room： $12 Double： $18Special attractions： Close to the airport. Telephone in each room. Bar. Restaurant. Garage. Swimming pool. ORCHARD HOTEL Address： 233 Edward Road Telephone：641-6446The number of rooms：120 Single room： $15 Double $20Special attractions： Facing First Hotel. European restaurant. Coffee shop. Television. Nightclub. OSAKE HOTEL Address： 1264 Venning Road Telephone：643-8200The number of rooms：180 Single room： $30 Double $50Special attractions： Air-conditioned rooms. Japanese and Chinese restaurants. Swimming pool. Large garden. Shops. 1.If you want to eat Chinese food， you will go to the restaurant in _________.A. Fairview Hotel B. First HotelC. Orchard Hotel D. Osaka Hotel2.If a Japanese traveler likes to eat in a French restaurant， _______ is the right place for him to go to.A. 233 Edward Road B. 1264 Venning RoadC. 222 Edward Road D. 129 North Road3.Which hotel faces Orchard Hotel?A. First Hotel B. Osaka HotelC. Fariview Hotel D. No hotel