（）指的是信息资源的开发和利用，以及信息技术的开发和应用。
A.信息化
B.工业化
C.区域化
D.系统化
参考答案：A
Americans eat _____ as they actually need every day. [ ]
A. twice as much protein
B. twice protein as much twice
C. twice protein as
D. protein as twice much
常见的营群体生活的昆虫有（）、（）和（）等。
