91久久_四虎av在线_欧美成a_www.日韩精品.com_婷婷色5月_精品久久99

首頁英語詞典leverlever考試真題

lever

英 ['li?v?] 美['l?v?]
  • n. 杠桿;控制桿
  • vt. 用杠桿撬動;把…作為杠桿
  • vi. 用杠桿撬
  • n. (Lever)人名;(法)勒韋;(英)利弗;(德)萊韋爾

考試真題


Students in university towns may also have access to another lever for involvement in accelerated math: math circles.

出自-2017年6月閱讀原文

If the light flashed on and off several times, the dolphins were supposed to press the left-hand lever followed by the right-hand one.

出自-2012年6月聽力原文

The levers and light were set up in exactly the same way except that this time it was only Doris who could see the light indicating which lever to press first

出自-2012年6月聽力原文

Press the right-hand lever first.

出自-2012年6月聽力原文

The lever was beyond the dolphins' reach

出自-2012年6月聽力原文

Well, first of all, he kept the two dolphins together in the same tank and taught them to press levers whenever they saw a light.

出自-2012年6月聽力原文

The levers were fitted to the side of the tank next to each other

出自-2012年6月聽力原文

If the light was kept steady, the dolphins were supposed to press the levers in reverse order.

出自-2012年6月聽力原文

But in order to get their fish, both dolphins had to press the levers in the correct order.

出自-2012年6月聽力原文

Next, the researchers trapped the robots in cages and gave the rats the opportunity to release them by pressing a lever.

2020年考研真題(英語二)閱讀理解 Section Ⅱ

Planning documents pledged that the great legacy of the Games would be to lever a nation of sport lovers away from their couches.

2017年考研真題(英語二)閱讀理解 Section Ⅱ

主站蜘蛛池模板: 久久国产精品免费一区二区三区 | 日韩视频精品 | 欧美精品网站 | 国产日本欧美视频 | 日韩欧美在线观看视频网站 | 91.成人天堂一区 | 成年人视频在线免费观看 | 国产成人啪精品午夜在线观看 | 天天综合网91 | 亚洲一道本 | av一级久久| 最新日韩精品在线观看 | 国产一级在线 | 欧美激情视频一区二区三区在线播放 | 黄色毛片在线看 | 青青草日韩 | 日韩小视频在线播放 | 伊人国产精品 | 日韩视频免费看 | 国产成人精品一区二区三区网站观看 | 久久99久久98精品免观看软件 | 久久亚洲视频 | 国产成人精品一区二区三区网站观看 | 夜夜嗨av涩爱av牛牛影视 | 成人欧美一区二区三区1314 | 久久99精品视频在线观看 | 99久久婷婷国产综合精品电影 | 美女国产精品 | 2020国产在线| 亚洲一区二区三区 | 夜本色| 婷婷丁香六月天 | 精品国产一区二区三区久久影院 | 中文字幕一二三 | jjzz日本| 欧美成人手机在线视频 | 黄网在线| av在线一区二区 | 久久窝| 欧美日韩一二 | 在线观看日韩av |