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【简答题】
光化学烟雾和沙尘暴天气对人类健康影响很大。阅读材料,回答下列问题。 有报道说:“2008年3月28日11时左右,某市出现了光化学烟雾。”为此,环保部门开展了调查。 材料一: “光化学烟雾”对人体健康有很大影响,其表现之一是对眼睛有明显刺激。产生“光化学烟雾”的重要条件是:①有较高浓度的一次污染物(如NO 2 等);②有强烈太阳光和较长时间的日照。 材料二: 3月24日~28日有关空气污染物的日平均值 材料三: “霾”是一种类似于轻雾的天气现象。据气象资料统计,该市各个月份中,最低日照时数在3月。有关气象资料如下表所示。 材料四: 对市民身体健康影响情况抽样调查结果 (1)3月24日~28日该市空气污染物浓度均呈现____________趋势,最主要的污染物是____________。 (2)此次污染对人体的影响主要表现在________。(填正确项字母) A.眼睛 B.上呼吸道 C.身体疲劳 D.没有影响 (3)综合上述分析,是否可以确定这次污染就是光化学烟雾污染?请说明理由。 ___________________________________________________________________________________________
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【单选题】When the procession to the gallows is interrupted by a dog (which "made a dash for the prisoner and . . . tried to lick his face"), what does the superintendent say?
A.
"Come here, pooch."
B.
"Shoot it!"
C.
"Never a dull moment."
D.
"Who let that bloody brute in here?"
E.
"Leave him alone. Let him be."
【单选题】图是一种凹下道路设计,它能起到控制行驶汽车产生的噪声对环境影响的作用.这种设计是采用了下列哪种途径来减弱噪声的(  )
A.
在声源处减弱
B.
在传播过程中减弱
C.
在人耳处减弱
D.
以上选项都不正确
【单选题】At the very end of Orwell’s “A Hanging,” what do the remaining characters (that is, all but the prisoner ) do?
A.
pray for the soul of the dead prisoner
B.
discuss the ethical dimensions of their behavior
C.
hang another Hindu
D.
laugh and drink whiskey
【单选题】以下不是噪声产生途径的是( )。
A.
设备产生噪声
B.
自然环境产生噪声
C.
气流产生噪声
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【简答题】very great 2.a period of time that has a particular quality or character 3.an emotional effect produced by sth. that reminds you of sth. else 4.a person who is the prisoner of sb. who threatens to kil...
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【单选题】如图是一种凹下道路的设计,它能起到控制行驶汽车产生的噪声对环境影响的作用。这种设计是采用了下列哪种途径来减弱噪声的                (    )
A.
在声源处减弱
B.
在传播过程中减弱
C.
在人耳处减弱
D.
以上选项都不正确
【简答题】Whether you love happy endings or a dark reality in TV dramas,you could soon be able to decide what you get. Netflix,the TV-streaming company behind hit shows such as The Crown and House Of Cards,is w...
【单选题】At the very end of Orwell’s “A Hanging,” what do the remaining characters (that is, all but the prisoner and, presumably, the dog) do?
A.
pray for the soul of the dead prisoner
B.
discuss the ethical dimensions of their behavior
C.
shoot the dog
D.
hang another Hindu
E.
laugh and drink whiskey
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