四级1陆小马功钟浩.ppt

篇章2： And when looking at angry humans, they tended to turn away their gaze凝视. Dogs may have learned to detect发现，察觉〔尤指不易觉察到的事物〕 threat signs from humans and respond作出反应；回应 by trying to make peace, according to researcher Sanni Somppi. Avoiding conflicts may have helped dogs develop better bonds〔两个或更多人或团体之间的〕纽带，联系，契合 with humans. The researchers also note that dogs scan扫描 faces as a whole to sense how people are feeling, instead of focusing on a given feature. They suggest this indicates that dogs arent sensing emotions from a single feature, but piecing刺穿 together information from all facial features just as humans do. 篇章3： 22. A) They have to look for food and shelter栖身之地，住处 underground. B) They take little notice of很少注意到 the changes in temperature. C) They resort to依靠；诉诸求助于 different means to survive存活；幸存 the bitter cold严寒. D) They have difficulty adapting适应 to the changed environment. 23. A) They have their weight reduced to the minimum最小量（的）. C) They can maintain保持维持 their heart beat心跳 at the normal rate速率；比率；费用. 篇章3： 24. D) By storing enough food beforehand事先预先. 25. C) To keep company陪伴. Winter in many places is very cold. There is lots of snow around and the ground freezes（使）结冰，（使）冻结, which can make life difficult for animals. There are three main ways that animals survive the cold in winter: sleep, adapt or migrate〔鸟或兽〕移栖，迁徙. 四级真题真题词汇串讲（1）主讲老师：刘畅新浪微博：@刘畅的南瓜地 四级词汇直播课 关于课程 录播课：高频词汇串讲（最重要的单词） 讲义 直播课：真题词汇串讲（部分真题讲解） 真题 含义 // 语境+用法 关于刷题 目标：真题无死角 1、微观：单词、词组、搭配全部背熟 2、中观：所有句子语法辨认、流利翻译 3、宏观：每一道题不留暧昧 自己算一算：13年12月 ~ 18年6月（购买or下载） /zhenti 若做不完，至少保证教材中真题全部刷熟（最近九套题） 保底：录播课高频词+教材真题词 例子：2016-6-1阅读 As Artificial Intelligence （AI） becomes increasingly sophisticated, there are growing concerns that robots could become a threat. This danger can be avoided, according to computer science professor Stuart Russell, if we figure out how to turn human values into a programmable code. Russell argues that as robots take on more complicated tasks, it’s necessary to t