The boy ____ ____ two years ago and never came back.
①如图1表明把握规律有利于预见事物变化发展的趋势
②如图2表明事物量变过程实质上就是质变的过程
③如图1表明事物的发展是前进性与曲折性的辩证统一
④如图2表明事物之间的联系因具体条件的变化而变化
网络围观一旦失去了围观者,被围观的事件即被冷落或宣告终结。有时,__________________,而后续围观的复发性则会显现出网络的弹性,使重新排列组合的信息再次激起网民的兴趣,从而使网络事件的影响深度和广度得以拓展。
根据短文内容和所给的汉语提示,写出短文空白处各单词的正确形式,每空限填一词。Miss White is from France. She can speak two____ (语言). She is a ____ (护士). She works in a ____ (医院)at night. She works very____ (努力). She likes to take a walk in a ____ (安静的) place. She likes ____ (动物) . She often goes to the zoo. Her cousin Bob is a reporter. He’s ____ (拍照)photos at the park . It’s____ (寒冷的) today. Look! Some people are swimming at the____ (泳池). Mr White is____ (感到惊讶的)to see it.