皮皮学，免费搜题
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【单选题】
放行不符合规定要求的产品，必须有（）的批准。A.
有关授权人员
B.
接受产品的最终顾客
C.
下道工序
D.
有关执法部门
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】给水当量是以一个污水盆水龙头的额定流量 为一个给水当量进行折算的;排水当量是以 为一个排水当量进行折算的。 3 .0.2L/s 0.33L/s
【单选题】They were all pleased with _____ them. [ ]
A.
what you said
B.
what did you say
C.
what you had told
D.
what you had spoken
【单选题】I didn't hear clearly ____ because it was very noisy. [ ]
A.
what did you say
B.
what you said
C.
what you say
D.
what do you say
【简答题】pill
【简答题】一个给水当量为 L/s