据资料统计，我国对矿物资源的回收利用率不到____。

下列各句中，划线的成语使用恰当的一项是（  ）

阅读材料，回答问题。

材料一：

材料二：“自由、平等是天赋的人权；国家的主权属于人民，在法律面前人人平等；国家实行立法、行政、司法三权分立；私有财产神圣不可侵犯。”

——川教版《世界历史》九年级上册

材料三：

    It is a common thing to forget to return a book to the library after you've borrowed it. Maybe, you'll you'll realize it has been some____ (month) since you borrowed it and decide to return it.____ (similar), when Ron Webster borrowed a book from the library of the University Of Liverpool, he too forgot to return it. When he was 30, back in 1953, he was working ____a research assistant in the university. It was during this time ____he loaned a book titled “Structure and Function in Primitive Society.” Shortly after he borrowed this book, he ____(call) to London to continue his research. Just as you might have expected, Ron Webster completely forgot the whole thing.

    Ron had a ____(success) career and worked for Ford before retiring and leading a relaxed life. Recently when he took ____look at his collection of books, he discovered the old book. He contacted University officials to ask about the ____(possible) of returning the book.

    University Librarian was ____(amaze) to see Ron arrive at the University Of Liverpool,____ (try) to return a book that he borrowed 61 years ago.

    Just in case you were wondering, the total fine that Ron Webster had accumulated over the years amounted to ￡4,510.

2016年3月，由谷歌公司研造的人工智能系统阿尔法围棋（AlphaGo）挑战围棋世界冠军李世石，最终以4比1获胜。阿尔法围棋拥有两个大脑——落子选择器和棋局评估器，后者很像人脑在下围棋时凭直觉快速锁定策略的思维。由此可见（    ）