大学英语句型结构分析,分析句子结构（主要是句型和指出从句），出自新视野大学英语4unit4sectionA第一段，谢谢。

大学英语句型结构分析,分析句子结构（主要是句型和指出从句），出自新视野大学英语4unit4sectionA第一段，谢谢。

A transformation is occurring that should greatly boost living standards in the developing world. 定语从句
Places that until recently were deaf and dumb定语从句 are rapidly acquiring up-to-date telecommunications that will let them promote both internal and foreign investment.定语从句
It may take a decade for many countries in Asia, Latin America, and Eastern Europe to improve transportation, power supplies, and other utilities. But a single optical fiber with a diameter of less than half a millimeter can carry more information than a large cable made of copper wires. By installing optical fiber, digital switches, and the latest wireless transmission systems, a parade of urban centers and industrial zones from Beijing to Budapest are stepping directly into the Information Age. A spider's web of digital and wireless communication links is already reaching most of Asia and parts of Eastern Europe.