考查固定搭配。句意:水可以分解成氢和氧。根据“into hydrogen and oxygen”可知,此处是指“分解”,应用固定搭配break down表示。故填down。结果一 题目 Water can be broken ___ into hydrogen and oxygen. (用适当的词填空) 答案 down相关推荐 1
Ⅲ.完成句子1.如果水加热到很高的温度,它会变成水蒸气。Water can be turned into steamto a very hightemperature.2
Water can be decomposed into hydrogen and oxygen by electrolysis. This reaction is a(n) ___. A. combination reaction B. decomposition reaction C. displacement reaction D. double displacement reaction 相关知识点: 试题来源: 解析 B。水通过电解分解为氢气和氧气,这是分解反应。A 选项是化合反应;C ...
(1)单句语法填空①Water can be broken down into hydrogenand oxygen.②First you must break upyour army.③For some reason, she broke intolaughterduring class.④You'd better not breakin while othersare chatting.⑤It was reported that a violent earthquake brokeout in that area. ...
Oxygen can be ___ water.A.pided byB.pided intoC.separated byD.separated from 温馨提示:审好题,想清楚,理明晰,再下笔!正确答案 点击免费查看答案 试题上传试题纠错TAGS关键词试题汇总大全本题目来自[12题库]本页地址:https://www.12tiku.com/newtiku/919812/25932297.html相关题目:...
Oxygen can be ___ water. A. pided by B. pided into C. separated by D. separated from 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报 参考答案: D 复制 纠错举一反三 在变频器的整流环节中,常用的整流方式是()。 A. 半波整流 B. 全波整流 ...
splitwaterintohydrogenandoxygen,withnootherby-products.Historically,electrolysis requiredsomuchelectricitythatitmadelittlesensetoproducehydrogenthatway.Thesituationis changingfortworeasons.First,significantamountsofexcessrenewableelectricityhavebecome availableatgrid(输电网)scale;ratherthanstoringexcesselectricityinarraysof...
百度试题 结果1 题目【题目】Oxygen can bewater.A. divided byB. divided intoC. separated byD. separated from 相关知识点: 试题来源: 解析 【解析】D
Most plants can't grow in the water because they don't have ___ to get oxygen. A. eyes B. noses C. mouths D. gills 相关知识点: 试题来源: 解析 D。本题涉及植物在水中生长的条件。“gills”意为“鳃”,大多数植物不能在水中生长是因为它们没有鳃来获取氧气,选项 A 眼睛、选项 B 鼻子、...
Finally, we can seek chances to plant trees,which can absorb carbon dioxide and give out oxygen. In brief, what should be advocated is that we should live a low-carbon life and take actions to conserve the environment. 16. 过低碳生活 ...