单选题 The total of such areas gets divided ______ between the total number of flats per floor: the larger the umber of flats per floor, the lesser is this area ______ gets added to the area of the flat.
【正确答案】 B
【答案解析】[解析] 句意：每层楼的公寓数量和其面积成反比：公寓数量越多，公寓的面积就越小。proportionately成比例地，另外area后面是一个定语从句用来修饰它。sufficiently足够地。equally平等地。adequately足够地。