单项选择题
A.It makes our life more interesting. B.It enables Us to acquire first-hand knowledge. C.It helps develop our personalities. D.It brings about changes in our lifestyle.
A.It has many big and beautiful parks. B.It possesses many historical sites. C.It is a city of contrasts. D.It is an important industrial center.
A.It has a dense population. B.It has many towering buildings. C.There are 200 vehicles for every kilometer of roadway. D.There are many museums and palaces.