a. 在过去20年中，风险资本促进了美国许多 处于世界领先地位的高技术公司和其他新兴 公司的发展。像微软、康柏和英特尔这样的 公司，仅仅是那些早期发展得益于风险资本 投资的美Байду номын сангаас公司的几个例子而已。（前置定 语）
b. 在过去20年中，风险资本促进了美国许多 处于世界领先地位的高技术公司和其他新兴 公司的发展。很多公司的早期发展都得益于 风险资本投资，微软，康柏和因特尔仅是这 许多公司中的几个例子。(单独成句)
and to the economic expansion and increased employment levels experienced in California's Silicon Valley and other areas of high technology company concentration.
2) The availability of venture capital financing to young, high technology companies
has been a primary contributor to
the dramatic revenue growth enjoyed by, and the increased competitiveness of, America‘s high technology industry （措辞）
1) Over the past two decades, venture capital has fostered the growth of many of the world's leading high technology and other emerging growth companies in the United States./ Corporations such as Microsoft, Compaq and Intel are but a few examples of American companies whose early growth was facilitated by venture capital investments. （定语从句）
