Overcrowding in cities towns and villages is another problem caused by over-development o

外语类 公共英语 已帮助 人

Overcrowding in cities, towns and villages is another problem caused by over-development of tourism, an outcome of which is ______.

A.that strangers park their cars where they can

B.that local traders and residents cannot get around to do their work

C.that the sheer weights of incomers can be a hazard

D.traffic jams

热搜:n维列向量组a1,an-1线性无关,且与非零向量正交