【題目】2013年1月23日,北京再次遭遇霧霾天氣,能見度降低導(dǎo)致多條高速公路封閉。當(dāng)天6時(shí)15分北京市氣象臺(tái)繼續(xù)發(fā)布大霧黃色預(yù)警信號(hào)。當(dāng)天9時(shí)實(shí)況監(jiān)測(cè)顯示,北京城區(qū)空氣質(zhì)量再次達(dá)到最嚴(yán)重的六級(jí)嚴(yán)重污染。下面不能減弱霧霾天氣的措施是( 。
A.加強(qiáng)污染氣體排放企業(yè)的整頓
B.在市區(qū)建設(shè)高層建筑
C.在市區(qū)增加綠地面積
D.減少汽車尾氣排放

【答案】B
【解析】治理霧霾的措施有:1.把重度污染的企業(yè)關(guān)停改造整頓;2.減少汽車的使用量,減少汽車尾氣排放,多乘坐公交車或步行;3.推廣使用新能源汽車;4.對(duì)燃煤鍋爐進(jìn)行采暖清潔能源改造;5.加強(qiáng)空氣質(zhì)量監(jiān)測(cè)分析和信息發(fā)布,推進(jìn)區(qū)域聯(lián)防;6.市區(qū)增加綠地面積。故選項(xiàng)B符合題意。
故選:B

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