皮皮学，免费搜题
登录
搜题
【多选题】
关于消防产品，下列说法正确的是（ ）。A.
消防产品是指专门用于火灾预防、灭火救援和火灾防护、避难、逃生的产品
B.
新研制的尚未制定国家标准、行业标准的消防产品，可直接投入生产、销售、使用
C.
消防产品使用者应当查验产品合格证明、产品标识和有关证书，选用符合市场准入的、合格的消防产品 。
D.
消防产品生产者应当对其生产的消防产品质量负责，建立有效的质量管理体系和消防产品销售流向登记制度
E.
消防产品销售者对所销售产品的质量不负有任何责任
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】A: (1) ____________________________ B: I’m sorry to be late but I just couldn’t help it. //I’m very/terribly/awfully sorry that I’m late, but I just couldn’t help it. //I’d like to apologize for being...
【简答题】Then all that changed. I hardly remember everything of that day six years ago, but I do remember that I was feeling very angry. Then I found myself in my brother’s room. I couldn’t help reaching my ha...
【单选题】I ______ to help you to do homework but I couldn’t spare any time. I ______ a composition last night and I’ll finish it tomorrow.
A.
wanted; wrote
B.
had wanted; was writing
C.
have wanted; wrote
D.
wanted; have been writing
【简答题】I needed someone to help me. But I couldn’t find anyone. I had to do it all on my own.
【简答题】Then all that changed. I hardly remember everything of that day six years ago, but I do remember that I was feeling very angry. Then I found myself in my brother’s room. I couldn’t help reaching my ha...
相关题目：