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【題目】極地游指到地球南北兩極地區的觀光、探險旅游活動,6 月至 8 月是北極游、12至次年

2月是南極游的最佳時間。根據材料完成 下列各題。

1南、北極游過程中均能看到的景觀是

A. 成群結隊的企鵝 B. 廣闊無邊的森林

C. 形態各異的冰山 D. 冰屋聚集的村莊

2南極游過程中需克服的困難是

①空氣潮濕 ②狂風暴雪 ③缺乏淡水 ④氣溫過低

A. ②③ B. ①② C. ①③ D. ②④

【答案】

1C

2D

【解析】南北兩極地區由于緯度高,太陽輻射弱,氣溫低,有各式各樣的冰山,氣候寒冷,有儲量豐富的淡水資源。

1南、北極游過程中均能看到的景觀是形態各異的冰山,成群結隊的企鵝是南極地區的景觀,聚集的村莊是北極地區的景觀,兩極地區都沒有廣闊無邊的森林,故選C。

2南極游玩過程中,需要克服的困難是狂風暴雪和氣溫過低,這里氣溫低、氣壓高,空氣干燥,淡水資源十分豐富,故選D。

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