【判断题】公共物品的生产能力主要由政府财政投资形成,政府是公共物品的最大投资人。()
【单选题】However weak we are, we can still do something against the powerful nature as long as we are ______ prepared.
【单选题】任何一种可以由政府生产、提供的物品都是公共物品。
【单选题】We can still ___ the happy life of the past .
【判断题】We can still have a kitchen in the future.
【单选题】We can learn from the old female dancer that however old we are, we can still be _______.
【单选题】__ we are young, we can still do something to help protect the environment.
【判断题】任何一种可以由政府生产和提供的物品均是公共物品。()