【简答题】歌曲-填空Listen to a song and fill in the blanks with what you hear. 电影《音乐之声》插曲 Let’s start at the very beginning A very good place to start When you read you begin with a b c When you sing you begin with...
【简答题】Managers often have desks that are surprisingly empty! These empty desks can show that the manager often travels and is out of the office most of the time. An empty desk can also show how powerful the...
【简答题】听对话,回答问题。 1. What can you do in the Study Centre? A. Take exams. B. Talk with friends. C. Do language practice. 2. How many books can you borrow at a time? A. Six. B. Four. C. Two. 3. What's the speak...
【简答题】A~E是原子序数依次增大的五种短周期元素,其有关性质或结构信息如表所示: 元素 A B C D E 有关性质或结构信息 单质是空气中主要成分之一,其氢化物水溶液呈碱性 原子核外有两个未成对电子 日常生活中常见的金属,通常用电解法冶炼其单质 其简单阴离子带两个单位负电荷 单质有毒,常温下为有色气体,常用于自来水消毒 请结合表中信息完成下列各小题: (1)C在元素周期表中的位置是______,D的简单...