阅读理解，判断正误。

    Changchun was very poor 100 years ago. Now it is a beautiful city. There are a lot of people. There are many workers, businessmen, doctors, teachers and students.

    Jingyue park is in the east of Changchun. It's the biggest park in Changchun.There are different trees there. There is a lake in the park. It's Jingyue pool.

    Nanhu park is in the south of Changchun. It is the most beautiful-park. A lot of people go there to have a picnic at the weekend.

    Changchun park is in the west of Changchun. It is famous for tulips. There are many tulips of different colours in it. They are in bloom in summer.

    North Lake park is in the north of Changchun. It is a new park. It's big, too.

    Changchun is very great. It's a park city.