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【单选题】
集中热水供应系统常用于哪个系统( )A.
普通住宅
B.
高级居住建筑、宾馆
C.
居住小区
D.
布置分散的车间
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【单选题】患者男性,52岁,胆囊切除术后5天,低热,换药时发现针眼处皮肤红肿,未见脓液。经处理后炎症消散,伤口愈合,则该切口愈合属于
A.
Ⅱ类丙级
B.
Ⅰ类乙级
C.
Ⅲ类丙级
D.
Ⅱ类乙级
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