Recent years have witnessed the rapid development of technology, especially in the field of communication. According to a recent survey, 90% of the population now owns a smartphone, and 70% of them use social media platforms daily. This trend has significantly altered the way we communicate and stay connected with others.
Questions:
1.What percentage of the population owns a smartphone according to the passage?
2.How many people use social media platforms daily among those who own a smartphone?
答案解析：
1.答案: 90%
解析: 根據(jù)文章中的信息，“According to a recent survey, 90% of the population now owns a smartphone”（根據(jù)最近的調(diào)查，現(xiàn)在90%的人口擁有智能手機(jī)），因此答案為90%。
2.答案: 70%
解析: 文章提到，“70% of them use social media platforms daily”（其中70%的人每天使用社交媒體平臺(tái)），這里的“them”指的是擁有智能手機(jī)的人。因此，答案為70%。
解析歸納：
技術(shù)發(fā)展的影響： 文章強(qiáng)調(diào)了技術(shù)發(fā)展的快速，特別是通信領(lǐng)域的發(fā)展，如何影響了人們的日常生活和溝通方式。
智能手機(jī)和社交媒體的使用率： 文章通過具體的數(shù)字（90%和70%）展示了智能手機(jī)和社交媒體在人們?nèi)粘Ｉ钪械钠占俺潭?，反映了現(xiàn)代社會(huì)通信技術(shù)的廣泛應(yīng)用。
