未知题型 Fill in the blank with one of the words given below. Change the form where necessary. marginal diversify project dispatch transformation infrastructure advocate retrieve deploy fluctuate The company is reconsidering the way in which it ___________ its resources.

未知题型 CSS选择器有否定选择器。()

未知题型 “物以致用”即物品都有它的特定用途，所以产品设计是只需考虑它的用途就可以了（）