04－1－37

stellate

不是

第一题AREA指面积，不可数。

第二题AREA指地区、区域，可数。

skyhappy_lan

04-1-37The Louisiana Purchase of 1803 increased the territory of the United States by approximate 846,000 square miles, practically doubling the area of the United States. (b)

02-1-30.Harbors are protected areas of water that can be used the transfer of passengers and cargo between ships shore.(c)

请问area 是单复同行吗？