A. that B. which C. of which D. with which 相关知识点: 试题来源: 解析 C 正确答案:C 解析:which 引导限制性定语从句,而从句中be made of中的of提前,表示“由……制造”。整个句子的意思是:“组成水的两个元素是氢和氧。”反馈 收藏
单词拼写5. Oxygen is one of the basic elements of(物质).6. I finally managed to o a copy of the report.7. Before long he rebuilt a strong army and d the enemy. 相关知识点: 试题来源: 解析 5. substance 6. obtain 7. defeated ...
Elements in Chemistry | Overview & Examples from Chapter 1 / Lesson 1 329K Learn basic information about what an element is, what they are made of, how and why they are different, and how scientists have organized them into the periodic table. Related...
Oxygen is one of the important elements in the physical world; it is very active chemically .的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习效率,是学习的生
Elements in Chemistry | Overview & Examples from Chapter 1/ Lesson 1 328K Learn basic information about what an element is, what they are made of, how and why they are different, and how scientists have organized them into the periodic table. ...
百度试题 结果1 题目The two elements ___water is made are the oxygen and hydrogen.A. that B. which C. of which D. with which 相关知识点: 试题来源: 解析 C 正确答案:C整个句子的意思是:“组成水的两个元素是氢和氧。”反馈 收藏
百度试题 结果1 题目4. Oxygen is one of the basic elements of s ubstance 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Select the correct answer. Which of the following elements makes up the majority of Earth's atmosphere? a. Oxygen b. Hydrogen c. Argon d. Nitrogen Elements in the atmosphere Although the Earth's atmosphere contains a lot of nitrog...
第1题 The two elements water is made are oxygen and hydrogen.A、that B、which C、of which D、with which 第2题 The crime was discovered till 48 hours later,gave the criminal plenty of time to get away.A、which B、that C、so D、what 第3题 The International Studies University,in 1951...
So what would happen if you breathed only oxygen? Viaframe/Getty Images As you surely know, humans need oxygen to live. But Earth's atmosphere is made up of about 78 percent nitrogen, 21 percent oxygen and trace amounts of other elements, including water vapor. So have you ever ...