绿色建筑的经济效益包括（）。
A.节约能源
B.节约资金
C.创造就业
D.加速发展
参考答案：A, B, C
It took _____ building supplies to construct these energy-saving houses. It took brains, too.[ ]
A. other than
B. more than
C. rather than
D. less than
地震按震级大小可分为哪几类？
