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【单选题】
蓝绿基础设施是将城市的水系统（蓝色基础设施）和植物系统（绿色基础设施）联系在一起，可以发挥（ ）功能的空间网络。
A.
生态防护功能
B.
休闲游憩功能
C.
综合生态系统服务功能
D.
美化环境功能
举报
参考答案：
参考解析：
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