1. <tbody id="lqaum"></tbody>
      1. 手机APP下载

        您现在的位置: 首页 > 英语四级 > 英语四级阅读 > 历年四级阅读真题 > 正文

        2019年6月英语四级阅读真题及答案 第2套 选词填空

        来源:可可英语 编辑:max ?  VIP免费外教试听课 |  可可官方微信:ikekenet

        Just because they can't sing opera or ride a bicycle doesn't mean that animals don't have culture. There's no better example of this than killer whales. As one of the most __26__ predators (食肉动物), killer whales may not fit the __27__ of a cultured creature. However, these beasts of the sea do display a vast range of highly __28__ behaviors that appear to be driving their genetic development.

        The word "culture" comes from the Latin "colere," which __29__ means "to cultivate." In other words, it refers to anything that is __30__ or learnt, rather than instinctive or natural. Among human populations, culture not only affects the way we live, but also writes itself into our genes, affecting who we are. For instance, having spent many generations hunting the fat marine mammals of the Arctic, the Eskimos of Greenland have developed certain genetic __31__ that help them digest and utilize this fat- rich diet, thereby allowing them to __32__ in their cold climate.

        Like humans, killer whales have colonized a range of different __33__ across the globe, occupying every ocean basin on the planet with an empire that __34__ from pole to pole. As such, different populations of killer whales have had to learn different hunting techniques in order to gain the upper hand over their local prey (猎物). This, in turn, has a major effect on their diet, leading scientists to __35__ that the ability to learn population-specific hunting methods could be driving the animals, genetic development.

        A) acquired
        B) adaptations
        C) brutal
        D) deliberately
        E) expressed
        F) extends
        G) habitats
        H) humble
        I) image
        J) literally
        K) refined
        L) revolves
        M) speculate
        N) structure
        O) thrive

        重点单词   查看全部解释    
        genetic [dʒi'netik]


        adj. 基因的,遗传的,起源的

        certain ['sə:tn]


        adj. 确定的,必然的,特定的

        instinctive [in'stiŋktiv]


        adj. 本能的,天性的,直觉的

        planet ['plænit]


        n. 行星

        display [di'splei]


        n. 显示,陈列,炫耀
        vt. 显示,表现,夸

        cultivate ['kʌltiveit]


        vt. 培养,耕作,栽培,结交(朋友), 促进增长,教养

        opera ['ɔpərə]


        n. 歌剧
        n. 挪威Opera软件公司的浏览

        pole [pəul]


        n. 杆,柱,极点
        v. (用杆)支撑

        thrive [θraiv]


        vi. 兴旺,繁荣,茁壮成长

        prey [prei]


        n. 被掠食者,牺牲者
        vi. 捕食,掠夺,使





          日本一级大片在线播放 文昌市| 资讯| 阿城市| 昂仁县| 太原市| 黄龙县| 甘泉县| 湘阴县| 海林市| 蒙山县| 屏东市| 海阳市| 甘孜县| 临西县| 奉贤区| 阳春市| 连州市| 汉川市| 新邵县| 临清市| 栖霞市| 牡丹江市| 阳原县| 芒康县| 磴口县| 陆良县| 新巴尔虎右旗| 武功县| 治多县| 涞源县| 桦甸市| 天祝| 金阳县| 岳阳县| 井冈山市| 通化市| 左贡县| 阜阳市| 荔波县| 庆安县| 西昌市| 米脂县| 苏尼特左旗| 腾冲县| 田阳县| 通许县| 阿荣旗| 阜城县| 牟定县| 夹江县| 邵东县| 乳源| 南安市| 太白县| 宜兰市| 中阳县| 丹江口市| 濮阳市| 漯河市| 长岛县| 舒兰市| 会宁县| 长宁县| 伽师县| 藁城市| 襄汾县|