I have a good f____. She has a round f____. There are two hands on her face. One is l____. The other is short. Every day she walks and walks. When she walks I can hear nice sound. My friend always tells me to go to school on t____. She always asks me to go to bed e____. Do you know who she is? Yes, you are right. She is a clock.

若宇航员被困火星，物质补给至少要四年才能到达，如何坚持下去？北美票房《火星救援》告诉你被困的马克如何解决影响生命的四大问题！

《白鹿原上奏响一支老腔》记述老腔（陕西省非常古老的汉族戏曲表演形式）的演出每每“撼人胸腑”，令人有一种“酣畅淋漓”的感觉。某种意义上，“老腔”已超越其艺术形式本身，成为了一种象征。材料中的“老腔”（  ）

①是当地社会文明进步的重要动力      ②代表着当地社会独特的文化标识

③是当地优秀传统文化的集中体现      ④是当地文化一脉相传的重要见证