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Students can find theimportant question of structure of atom Class 9on Vedantu, which has been prepared by experts to help students with their annual exam preparation. The correct solution to the important questions is given in the PDF. By this, students can save a lot of time in finding th...
as在句中意为“正如,正像”。“as is often the case”常被看作是一个固定搭配,意为“情况通常是这样”,符合句意。that不能引导非限制性定语从句,when的先行词在后面的定语从句中作时间状语,where 的先行词在后面的定语从句中作地点状语,故B、C、D三项都不符合句意,应被排除。
解析 A 考查定语从句。句意:没有简单答案,这是科学上常有的事。此处为非限制性定语从句,且从句中缺少主语,故排除C项和D项,而that不引导非限制性定语从句,故只有A项正确。as is often the case表示“这是常有的事”,as 指代前面主句的内容。反馈 收藏 ...
Rate this question: 241 0 9. The standard International Unit of speed is s/m A. True B. False Correct Answer B. False Explanation The standard international unit of speed is not s/m (seconds per meter);it is meters per second (m/s). It represents the distance traveled in meters per...
Data Science Question Answer The purpose of this repo is two fold: To help you (data science practitioners) prepare for data science related interviews To introduce to people who don't know but want to learn some basic data science concepts The focus is on the knowledge breadth so this is ...
Choose the best answer (根据以下内容,选择最恰当的答案) Science can9t explain the power of pets, but many studies have shown that the company of pets can help lower blood pressure (血压) and raise chances of recovering from a heart attack, reduce loneliness and spread all-round good cheer....
根据下文“She taught me not to care what people think I should do. She taught me to take chances and not be afraid”,可知作者不仅相信自己,而且能抓住机会,故填believed in myself;caught opportunities. 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...
Answer: When we move from top to bottom in a group, atomic radii increase because of addition of a shell in subsequent periods in a group. Question 2: How are covalent bonds formed? Answer: Covalent bonds are formed by sharing of electrons. Question 3: Questions numbers 3(a) to 3(d)...
For each question, choose the correct answer. A great science teacherThree teenagers talk about their science teachers.JoshuaMrs Philips was my science teacher when I joined myschool and she still is,so I don't know what the otherteachers are like.But I think Mrs Philips is amazing.Her ...