【简答题】He ____ (构想出一个主意) for a product which is now widely used in this industry.
【单选题】某单层建筑物层高2.2m,外墙外围结构水平投影面积150m2,该建筑物建筑面积为()。
【单选题】某单层建筑物层高2.2m,外墙外围结构水平投影面积150m2,该建筑物建筑面积为()。
【单选题】As the product is now_____great demand and the supply is rather_____, we would recommend you to accept this offer as soon as possible.
【单选题】He conceives ______ for a product which is now widely used in this industry.
【简答题】Now, the third system is product-service systems. This is where you pay for the benefit of a product -- what it does for you – without needing to own the product outright.