读纬度45°附近某地区的相关数据，其中①④处为海洋，②③处为陆地，80°、60°为当地经度。判断下列叙述正确的是：

①金卡售价600元/张，每次凭卡不再收费．

②银卡售价150元/张，每次凭卡另收10元．

暑假普通票正常出售，两种优惠卡仅限暑假使用，不限次数．设游泳x次时，所需总费用为y元

①互联网创造了人类生活的新空间

②互联网为经济发展注入了新的活力，提升了经济发展水平

③网络改变了世界，丰富了日常生活

④世界因互联网而更加绚丽多彩，生活因互联网而更加丰富多样

Kitty is a lovely girl. Today she goes to the city to visit her aunt. There are so many hotels and restaurants in the city. She can't find the way to her aunt's house. She is lost. She wants to cross(穿过)the street. But there are too many buses and cars. She feels afraid. She stops in the middle(中间). A policeman comes and helps her to cross the street. Then he tells(告诉) Kitty how to get to her aunt's house. Kitty says“thank you”and then she gets there safely(安全地). Both(两者都) Kitty and her aunt are happy.

 ____

____

____

____

____