If a ball lying on a level table is given a gentle push, it won't roll too far.

A perfectly round ball on an endless table won't move if left alone, but can roll forever if pushed.

Galileo first came to a conclusion which Newton later stated as his first law of motion. 2.Read each textbook selection below. Then take study notes by 1) writing down the key term and its definition, 2) selecting an example that makes the definition clear, and 3) writing that example in your notes, condensing it if possible. Passive listening occurs when a listener tries to make sense out of a speaker's remarks without being able to interact with the speaker. Probably the most familiar example of passive listening would be students hearing an instructor's lecture without having the opportunity to ask questions or otitierwise interact with the speaker. Passive listening also takes place.in interpersonal settings, as when one person dominates a conversation while the others fall into the role of audience members, or when some parents lecture their ctdldren without allowing them to respond. Study notes: —— Example——

完成节点的工作的最早完成时间

开始节点的工作的最早开始时间

完成节点的工作的最迟完成时间

开始节点的工作的最迟开始时间

综合反映总体各单位某一数量标志的发展趋势

综合反映总体各单位某一数量标志的差异性

说明分配数列中变量的集中趋势

说明分配数列中变量的离散趋势

表明分配数列中变量的变动范围或离差程度

瞬息万变 老态龙钟 生气篷勃 刻不容缓

惹是生非 振聋发聩 高屋建瓴 殚精竭虑

融汇贯通 溘然长逝 流连忘返 首屈一指

自顾不暇 变本加利 貌合神离 风烛残年

走投无路  心心相印  罄竹难书  明火执仗

渊源流长  老奸巨猾  毛骨耸然  弥天大谎

攻城掠地  汗流浃背  不毛之地  不落巢臼

别出心裁  怙恶不悛  竭泽而鱼  留芳百世