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 环境噪声就是人们主观上不需要的声音。
A:错误
B:正确
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">现阶段我国还是处于以煤为主的一次能源结构。</span>
A:错误
B:正确
防止水体富营养化的关键就在于控制氮。
A:错误
B:正确
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">发生逆温时上层的大气温度低于下层空气。</span>
A:错误
B:正确
污染物排放标准是制定环境质量标准的主要依据。
A:错误
B:正确
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">环境质量是指在一个具体的环境内,环境的总体或环境的某些要素,对人群的生存和繁衍以及社会经济发展的适宜程度。</span>
A:错误
B:正确
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">干扰源停止排出能量以后,环境干扰不能立即或很快消失。</span>
A:错误
B:正确
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">环境噪声就是由不同振幅和频率组成的无调嘈杂声。</span>
A:错误
B:正确
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">风对空气污染的影响只包括风速一个方面。</span>
A:错误
B:正确
γ大于γd说明大气层结处于稳定状态。
A:错误
B:正确
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">环境质量的好坏,取决于诸环境要素中处于<span lang="EN-US">‘</span>最差状态<span lang="EN-US">’</span>的那个要素。</span>
A:错误
B:正确
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">一般食物链不超过四级,至多五级。</span>
A:错误
B:正确
我国工厂车间环境噪声标准规定噪声最高不得超过85分贝。
A:错误
B:正确
生态学是研究生物及其生存环境之间关系的一门科学。
A:错误
B:正确
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">生态工艺属于无污染工艺。</span>
A:错误
B:正确
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">生态学是研究生物组成结构的一门科学。</span>
A:错误
B:正确
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">一次污染物与大气中的正常组分或一次污染物之间发生相互作用所生成的新的污染物,称为二次污染物。</span>
A:错误
B:正确
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">生化需氧量越高,表示水中需氧有机物质越多。</span>
A:错误
B:正确
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">γ大于γ<sub><span lang="EN-US">d</span></sub>说明大气处于稳定状态。</span>
A:错误
B:正确
<span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-family: 'Times New Roman'">固体废物应尽可能在排放源地点就近利用,以便节省废物收贮、运输等过程的投资,从而提高资源化的经济效益。</span>
A:错误
B:正确
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