唐诗宋词是中华民族文化基因，为了弘扬民族文化，今年2月中央电视台推出了“中国诗词大会”节目。在众多唐代诗人中，诗作具有浓郁的浪漫情怀，被称为“诗仙”的是（    ）

请先阅读下面短文，掌握其大意，然后用方框中所给的词的适当形式填空，并写在答题卡的相应位置。每个词限用一次。

     Many people have cars in the city. But pollution is a problem because of the____. Nowadays some downtown (市中心) areas around the world don't have cars. These car-free zones (无车区) are____ for people, bicycles, and public transportation only.

     Eight million people____ in the center of London and another two million people go to work there every day. The downtown area is very____ with hundreds of cars, buses, and taxis, but there are ____a lot of beautiful parks with free music concert. At lunchtime, many people go there for a rest ____ they get off work.

     Parts of Tokyo are always crowded with hundreds of people - but no cars! These modern car-free zones are____ popular and people like shopping there.

     In the past, Bogota was polluted because there____lots of cars and traffic. Now the downtown area is car-free zone and the air is____! Many people don't have a car and half a million people take the bus____. There are lots of stores. It's not expensive.

请根据下面的事实回答问题：皮肤上皮由上皮细胞构成，可保护体表；如果你的皮肤不慎被划破，你会感到疼，会流血。

阅读材料，回答问题

材料一：目前，中学生较为普遍地存在着一种心理冷漠化的现象。不少中学生感叹“情感失落”——“在学校，课间十分钟最短暂；回到家，手机最亲切。”“爸妈问话不耐烦，只愿低头玩手机。”“网上聊天好惬意，身旁难得一知己”诸如此类的校园民谣，如今正在学生中间流行着。

材料二：首都师大心理咨询中心调查显示：77%的人每天开机12小时以上， 33%的人24小时开机，65%的人表示“如果手机不在身边会有些焦虑”，超过九成的人离不开手机。其中，学生族和上班族是对手机最依赖的人群。