Explain the difference between "I do" and "I am doing".相关知识点: 试题来源: 解析 "I do" is in the simple present tense and it refers to a general action or habit. "I am doing" is in the present continuous tense and it refers to an action happening at the moment....
百度试题 结果1 题目Explain the difference between and .相关知识点: 试题来源: 解析 but 反馈 收藏
百度试题 结果1 题目 Explain the difference between and . 相关知识点: 试题来源: 解析 but 反馈 收藏
百度试题 结果1 题目Explain the difference between static and dynamic friction.相关知识点: 试题来源: 解析 Static 反馈 收藏
解析 答案:Static equilibrium refers to a state where all forces and moments acting on a system are balanced, resulting in no acceleration. Dynamic equilibrium occurs when the net force and net moment on a system are zero, allowing the system to move with constant velocity....
Explain the difference between "in", "on", and "at" when indicating time."In" is used to indicate a general time period, such as months, seasons, or years. "On" is used for specific days and dates. "At" is used for specific times or points.
百度试题 结果1 题目Explain the difference between "some" and "any".相关知识点: 试题来源: 解析 "Some" is used in positive sentences, while "any" is used in negative and question sentences.反馈 收藏
Primary pollutants are those that are directly emitted from a source, such as sulfur dioxide from a power plant. Secondary pollutants are formed in the environment as a result of chemical reactions between primary pollutants, such as ground-level ozone formed from nitrogen oxides and volatile organi...
Explain the difference between "prescriptive" and "descriptive" approaches in linguistics.相关知识点: 试题来源: 解析 Prescriptive linguistics focuses on the "correct" use of language and often seeks to enforce rules, while descriptive linguistics aims to describe how language is actually used by ...
解析 答:随着存储区的分配和释放过程的进行,在各个被分配出去的分区之间会存在很多的小空闲区,暂时不能被利用,这就形成“外部碎片”。为了有效的利用内存,使内存产生更少的碎片,要对内存分页,内存以页为单位来使用,最后一页往往装不满,于是形成了内部碎片。