asimile 相似 [translate] athose set forth below 下面被指出的那些 [translate] aspained spained [translate] aThe best title for this passage is 19th-Century Family . 正在翻译,请等待... [translate] aIt is hard to explain what is a chemical change 解释是坚硬的什么是化学变化 [translate] ...
1问一题英文选择题It is hard to explain in words ___.A What is a chemical change B what a chemical change is C how is a chemical change D how a chemical change is 为什么,选B,我想请大家给我分析一下,首先我想知道,为什么用陈述的语序,第二,我想知道,在这里what 和 how 的区别是什么. 2...
英译中 几句从句!1 It is hard to explain what a chemical change is.2 It was what he said that
百度试题 结果1 题目 7. It is hard to explain A. what is a chemical change B. what a chemical change is C. how is a chemical change D. how a chemical change is 相关知识点: 试题来源: 解析 7.B 反馈 收藏
how a chemical change is 27.It is hard to explainA.what is a chemical changeB.what a chemical change isC.how is a chemical changeD.how a chemical change is 37.It is hard to explainA.what is a chemical changeB.what a chemical change isC.how is a chemical changeD.how a chemical ...
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...
Is responsible to coordinate decorates between the company and the neighborhood relations, assists the second party to complete work and so on scene security, fire prevention, garbage disposal. [translate] aIt is hard to explain what a chemical change is 解释是坚硬的什么化学变化是 [translate] ...
A. The color remains the same. B. No chemical reaction occurs. C. A new substance is formed. D. The mass of iron decreases. 相关知识点: 试题来源: 解析 C。铁生锈是化学变化,在这个过程中会形成新物质。A 选项颜色会改变,错误;B 选项有化学反应发生,错误;D 选项铁生锈质量会增加,错误。反馈...
A.that 定语从句.that something is changed into a thing different from what it was 修饰 a process. 分析总结。 athatbwhichcwhendwhat到底是定语从句还是同位语从句呀我快被搞疯了结果一 题目 a chemical change is a process---something is changed into a thing different from what it wasA that B...
After adding the chemical, we observed a change. What might be the next step? A. Add more chemicals. B. Write down the observation. C. Repeat the step. D. Do nothing. 相关知识点: 试题来源: 解析 B。解析:观察到变化后应该记录观察结果。A 选项添加更多化学物质可能会使实验失去控制;C 选项...