"Dreams (梦 ) may be more important than sleep. We all need to dream，" some scientists say.

    Dreams take up about one quarter of our ____(sleep) time. People have several dreams each night. Dreams are ____ short films. They are usually in color. Some dreams are like old films. They come to us over ____ over again. That may be because the dreamer is ____(worry) about something. Dreaming may be a way of trying to find an answer.

    Some people get new ideas about their work ____ dreams. They may have been thinking about their work all day. These ____(think) can carry over into dreams.

    Sometimes, we wake up with a good ____(feel) from a dream. But often we can't remember the dream. Dreams can disappear (消失) ____(quick) from memory (记忆).

    Too much dreaming can be harmful (有害的). The ____(much) we sleep， the longer we dream. The mind is hard at work when we dream. That is ____ we may have a long sleep and still wake up tired.

把能杀虫的毒素基因转入普通烟草中，形成的转基因烟草有（　　）

    随着经济全球化的深入发展，世界各国形成了你中有我、我中有你的利益共同体，全球性挑战更需要各国通力合作来应对。

    2017年1月18日，******在联合国日内瓦总部发表题为《共同构建人类命运共同体》的主旨演讲，从“人类命运共同体”高度回答“世界怎么了、我们怎么办”这一困扰世界的问题。

    “命运共同体”一词，植根于传承千百年的中华文化。外交是历史文化的映射。打造人类命运共同体，是对“世界大同”、“天人合一”等中华文化的传承，同坚持独立自主的和平外交政策、坚持和平共处五项原则、坚持互利共赢的开放战略、坚持推动建设和谐世界等中国外交理念一脉相承。***提出，“坚持对话协商，建设一个持久和平的世界。”“坚持合作共赢,建设一个共同繁荣的世界。”“坚持交流互鉴,建设一个开放包容的世界。”“只有各国都树立人类命运共同体意识，才能共同应对挑战。”打造人类命运共同体，顺应了当今世界潮流与历史大势，体现了中国在国际事务中的责任担当。2017年3月，构建人类命运共同体理念被载入联合国安理会决议，赢得了世界范围的认同。