相关知识点: 试题来源: 解析 about关于,of……的,表示所属关系,on关于,在……上面,for为了,表示目的,symbol后接of sth,表示象征;后接for sth.表示符号,记号,根据the chemical symbol...water可知,此处指的是"水的化学符号"。故选:D。反馈 收藏
What is the chemical symbol for water? A. H2O B. O2 C. CO2 D. N2 相关知识点: 试题来源: 解析 A。解析:水的化学符号是 H2O。B 选项是氧气;C 选项是二氧化碳;D 选项是氮气。口语对话要点:讨论化学符号的意义以及常见物质的组成。反馈 收藏 ...
What is the chemical symbol for water? 反馈 收藏 有用 解析 免费查看答案及解析 本题试卷 基础考试题库及答案 4729人在本试卷校对答案 3 4页 每天0.1元解锁完整试卷 最低仅¥0.1 思路解析 本题详解 答案:H2O 开学特惠 开通会员专享超值优惠 助力考试高分,解决学习难点 新客低价 最低仅0.1元开通VIP ...
百度试题 结果1 题目What is the chemical formula for water?相关知识点: 试题来源: 解析 答案:The chemical formula for water is \( H_2O \)。反馈 收藏
DONALD : 昨天您说它是H到O。 [translate] aTEACHER: Donald, what is the chemical formula for water? 老师: Donald,什么是化学式为水? [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰语翻译 瑞典语翻译 希腊语翻译 51La ...
What is the chemical symbol for water?搜索 题目 What is the chemical symbol for water? 答案 A 解析 null 本题来源 题目:What is the chemical symbol for water? 来源: 英语卷子试题及答案 收藏 反馈 分享
A. Wax turns into water B. Wax combines with oxygen to form carbon dioxide and water C. Wax turns into hydrogen gas D. Wax turns into oxygen gas 相关知识点: 试题来源: 解析 B。解析:蜡烛燃烧时,蜡与氧气发生化学反应,生成二氧化碳和水,这是蜡烛燃烧这个化学变化的本质。选项A蜡不会单纯地变成水...
【解析】【语篇分析】1.由第一段的"What's the chemical formula forωater?' 和"You said the formula was H to0."可知答案。2.由第一段的"What's the chemical formula forwater?"和"You said the formula was H to0."可知答案。3.由第二段的A teacher was trying to teach a little girl to ...
71.B 细节理解题.根据小男孩的回答:“You said the formula was H to O.”可知H2O应该是听上去和H to O一样,在这里是指发音一样.故选B.72.C 常识判断题.根据One day the science teacher asked the class,“What’s the chemical formula for water?”并联系化学常识可知H2O就是水的化学分子式,所以是...
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