为搞好化学水技术管理，热力设备的水汽系统图中应包括哪些内容？
参考答案：
包括：取样点、监测点、加药点、冷凝水回收系统及排污系统。
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The horses________each other________the first prize in the match.
A．competed against; for
B．competed against; to
C．completed against; for
D．completed; to get
