核型胚乳;无壁式胚乳

Lesson 38 Text A Can't She Type? The well-known banker, T. J. Ellington, was at one time in his younger days the manager of a New York office. His secretary had been with him for many years, and knew

发表于:2018-12-02 / 阅读(142) / 评论(0) 分类 初级口语教程

Bella: What's your blood type, Luke? Luke: It's A, I think. Why do you ask? Bella: Well, mine's B. Luke: So? Bella: They say people with A blood type get along very well with those with B blood type. Luke: Really? 你是什么血型? 贝拉:卢克,

发表于:2018-12-08 / 阅读(362) / 评论(0) 分类 赖世雄初级美国英语

1. Hemisphere,半球; the Southern Hemisphere,南半球,而北半球就是the Northern Hemisphere。 eg:It is further divided into four regions, or lobes, in each hemisphere. 每个半球它又进一步分化为四个区域或四个脑叶。 2.

发表于:2018-12-18 / 阅读(39) / 评论(0) 分类 蒋健棠教你听英语广播

Task 2: Nuclear Family Living Patterns Script A nuclear family is typical in high-industrialized societies. Beginning in the early 20th century, the two-parent family known as the nuclear family was the predominant American family type. Generally chi

发表于:2018-12-29 / 阅读(39) / 评论(0) 分类 新视野大学英语:视听说教程 3

发表于:2019-01-02 / 阅读(138) / 评论(0) 分类 知性英语

Bella: Whats your blood type, Luke? 贝拉:卢克,你是什么血型? Luke: Its A, I think. Why do you ask? 卢克:我想是A型。你问这干嘛? Bella: Well, mines B. They say people with A blood type get along very well with those with

发表于:2019-02-27 / 阅读(136) / 评论(0) 分类 天天练口语
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