简答题According to the video,Which of the following is not an advantage of hotel technology A、Accurate information B、Periodic upgrades C、Increased satisfaction D、Ease of use简答题According to the video,Hotel technology includes wireless,voice recognition,biometrics, artificial intelligence and smart cards.简答题Which of the following are advanced green technologies? A、nontoxic pest control B、storm water systems C、air conditioning system D、energy-saving systems简答题Engineering Refers to the application of physics, chemistry and mathematics to design and operate a building that provides a comfortable atmosphere for guests and employees.简答题When the hotel has a great demand for guest amenities, in order to avoid waste, the hotel should choose to buy "pieces" instead of bulk purchase简答题Environmental Sustainability is a social responsibility of the hotel