单项选择题
A.上冷下热,左冷右热B.上热下冷,左冷右热C.上热下冷,左热右冷D.上冷下热,左热右冷
A.0.8MPAB.0.75MPAC.0.9MPAD.1MPA
A.花洒B.浴室柜C.洗菜盆D.净水机
A.1085°B.1090°C.1080°D.1083°
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