[填空题] In many societies of the world， we find a large number of people who speak more than one language. As a characteristic of societies， b（） inevitably results from the coming into contact of people with different cultures and different languages.

陈鹤琴“五指活动” 编者按的性质 吸收家长参加幼儿园工作的方式主要有（）、（），以及家长参与幼儿园教学工作等。 1924年1月，中国国民党第一次全国代表大会在广州召开，标志着（）正式形成。 在采样管最末端（最不利处）采样孔加入试验烟，探测器或其控制装置应在（）内发出火灾报警信号。 ["120s","130s","140s","150"] In many societies of the world， we find a large number of people who speak more than one language. As a characteristic of societies， b（） inevitably results from the coming into contact of people with different cultures and different languages.