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【单选题】
经销商学员对空调系统的检查方法和作业规范进行交流,其中有的认识是错误的,请选择正确的选项A.
全新的空调滤芯无所谓反正，怎么安装都行
B.
如果空调系统没有故障码，就说明空调模式电机正常，无法检查
C.
平常保养，仅需要更换外部空调滤芯，内部滤芯不用经常更换
D.
能进行的温度调节、湿度管理、空气质量调节、出风模式管理等功能
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举一反三
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