地下水源工程主要指什么？
参考答案：
地下水源工程主要指水源井，包括管井、大口井、辐射井等等。
放映途中出现停映、无声、无光3达分钟以上的事故属于中级事故（）
Although Asian countries are generally ______ in social customs than Western countries, there have been several notable examples of women leaders in both China and India.
A. consistent B. conservative C. comprehensive D. confidential
