球会生产能力
参考答案：
指球场面积、球场数量、球场难易度及会所其他配套设施的接待能力和完好率等诸因素的组合。
Politicians are skilled at themselves their critics. [ ]
A. protecting; with
B. protecting; from
C. defending; for
D. defending; against
室内机房必须要配备蓄电池。（）
