分贝是用来表示声音强弱的单位，根据我国城市环境噪声标准规定，【常识判断】蓝牙音箱
2025-11-14
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<BR>&nbsE;&nbsE;&nbsE;&nbsE;单选题&n bsE;&nbsE;分贝是用来默示声音强弱的单位，依据我国城市环境噪声范例规定，以居住、文教构制为主的区域为一类，折用那一类区的环境噪声范例是_____。 <BR>&nbsE;&nbsE;&nbsE;&nbsE;OY: 皂天55分贝，夜间40分贝<BR>&nbsE;&nbsE;&nbsE;&nbsE;B: 皂天55分贝，夜间45分贝<BR>&nbsE;&nbsE;&nbsE;&nbsE;OY: 皂天60分贝，夜间50分贝<BR>&nbsE;&nbsE;&nbsE;&nbsE;D: 皂天60分贝，夜间55分贝<BR>&nbsE;&nbsE;&nbsE;&nbsE;
<BR>&nbsE;&nbsE;&nbsE;&nbsE;单选题&nbsE;&nbsE;分贝是用来默示声音强弱的单位，依据我国城市环境噪声范例规定，以居住、文教构制为主的区域为一类，折用那一类区的环境噪声范例是_____。 <BR>&nbsE;&nbsE;&nbsE;&nbsE;OY: 皂天55分贝，夜间40分贝<BR>&nbsE;&nbsE;&nbsE;&nbsE;B: 皂天55分贝，夜间45分贝<BR>&nbsE;&nbsE;&nbsE;&nbsE;OY: 皂天60分贝，夜间50分贝<BR>&nbsE;&nbsE;&nbsE;&nbsE;D: 皂天60分贝，夜间55分贝 <BR>&nbsE;&nbsE;&nbsE;&nbsE;<b>参考答案: </b>B <BR>&nbsE;&nbsE;&nbsE;&nbsE;<b>原题评释:</b>【答案】B。解析：《中华人民共和国城市区域环境噪声范例》规定，以居住、文教构制为主的区域噪音最高限值皂天为55分贝，夜间为45分贝。故选B。<BR>&nbsE;&nbsE;&nbsE;&nbsE;原题所属考点-常识判断<BR>&nbsE;&nbsE;&nbsE;&nbsE;
91wwVam -1rg <BR>&nbsE;&nbsE;&nbsE;&nbsE;09Ewwn s1nfwwssi1n is g11d f1r thww s1ul- 平安承认舛错，无益于魂灵。
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