【題目】應(yīng)對寒潮災(zāi)害性天氣,以下做法不恰當(dāng)?shù)氖牵ā 。?/span>
A.完全停止居民生活供水
B.加強預(yù)警,做好農(nóng)業(yè)生產(chǎn)防護
C.對溫室和畜舍等農(nóng)業(yè)設(shè)施進行加固
D.及時清除高速公路和城市市區(qū)的路面積雪
【答案】A
【解析】
寒潮是冬半年影響我國的主要災(zāi)害性天氣,指的是大范圍的強冷空氣活動。具體來說,長江中下游地區(qū)及其以北48小時內(nèi)氣溫下降10℃以上,最低氣溫在4℃以下,且陸地上伴有5~7級大風(fēng),海上伴有6~8級大風(fēng),就可視為寒潮發(fā)生。寒潮南下使所經(jīng)過的地區(qū)產(chǎn)生急劇降溫、霜凍、大風(fēng),有時還伴隨著雨雪天氣。
寒潮來臨時,完全停止居民生活用水是錯誤的做法,故A錯誤。為了應(yīng)對寒潮,可加強預(yù)警,故B正確。對溫室、大棚和畜舍等農(nóng)業(yè)設(shè)施進行加固等,故C正確。及時清除高速公路和城市市區(qū)的路面積雪,故D正確。故選A。
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