题目

语篇补全 阅读下面的短文，从短文后的选项中选出能填入空白处的最佳选项补全 短文。选项中有一项为多余选项。A man died and was on his way to another world, either heaven (天堂) or hell (地狱). When he was halfway there, he saw a beautiful and huge palace. The owner came out and asked the man to stay and live in the palace.The man said: “I always worked hard all my life. 【1】.The owner of the palace said: “If so, there is nowhere else better than here for you. There is a lot of seafood and many other delicious foods in my palace. You can ea二氧化碳是一种宝贵的资源，科学家设想利用太阳能加热器“捕捉”CO2、“释放”CO2 ， 实现碳循环． （1）使空气中CO2含量减少的原因是（用化学方程式表示）．（2）上述设想的优点有（填字母序号）． A．原料可循环利用 B．有效利用太阳能 C．可全天候使用．