2014年10月15日，***在京主持召开文艺工作座谈会并发表重要讲话。他强调，“文艺是时代前进的号角，最能代表一个时代的风貌，最能引领一个时代的风气。实现‘两个一百年’奋斗目标、实现中华民族伟大复兴的中国梦，文艺的作用不可替代，文艺工作者大有可为。”

同时，***告诫，“文艺不能在市场经济大潮中迷失方向，不能在为什么人的问题上发生偏差，否则文艺就没有生命力。”“文艺工作者要想有成就，就必须自觉与人民同呼吸、共命运、心连心，欢乐着人民的欢乐，忧患着人民的忧患，做人民的孺子牛。”

结合上述材料，从《文化生活》角度回答下列问题：

完形填空     Do you drink bottle water? How long does it1you to drink a bottle of water? Maybe just five minutes. But the plastic (塑料的) bottle will stay in nature(大自然) for 500 years! Plastic does not disappear (消失) 2 It is a big3 for humans.     There are many plastic things in our lives. They are cheap, light and easy to make.     Every year, the world uses 500 billion plastic bags. Every minute, we buy 1 million plastic bottles. The plastic we throw4 in one year can circle (环绕) Earth5!     For plastic things, the trash can (垃圾桶) is not 6 place they go in their lives. Every minute, a full truck of plastic things7into the sea. They make the seawa ter 8.They are dangerous for sea animals, too, 9when they eat.     So, is there10 useful we can do to help? Here are some tips.(小提示) First, carry your own cup to school. Second, take cloth (布的) bags to shopping, and buy fewer new toys, or you can exchange toys with your friends. Yes, just these small things, then you can help make the world a better place.

                                                                                             鸟 鸣 涧
                                                                                人闲桂花落，夜静春山空。
                                                                                 月出惊山鸟，时鸣春涧中。

生物对环境的适应是____存在的，生物只有____才能生存下来。如果____，就会被环境淘汰。

1980年，广西宜州市合寨村村民为走出当时的乡村治理困境，率先成立“村委会”。村民委员会是（   ）