()2. What causes sand dunes? A. Sunshine. B. Wind. C. Rain. D. Builders.()3. The Sahar a Desert is A. in Africa B. in the United States C. on a mountain D. an oasis)4. The underlined word "regions" in the last paragraph means A.forests B. mountains C. places D....
Around20%of the Earth is covered by deserts, and many have dunes. Sand dunes are created when sand piles up on a large scale after being carried by the wind. These dunes come in various types depending on the shape of the pile. Certain sand dunes produce a distinctlow-frequencynoise d...
2.A 【点拨】 根据 “Sand dunes(沙 ) are hills in the desert and the Sahara is famous for them." 可知,撒哈拉沙漠里的沙丘是沙漠里的山, 因此沙漠里不是没有山,A项“然而,事实并 非如此”符合语境,故选A。 3.D 【拨】 根据“In summer, the temperature could be above 49 C. And the ...
A. Mountains and forests B. Lakes and rivers C. Sand dunes, rocky plateaus, and vast plains D. Cities and towns 相关知识点: 试题来源: 解析 C。中文解析:文章中提到“The geography of the Sahara is diverse. There are large sand dunes, rocky plateaus, and vast plains.”,说明了撒哈拉沙漠的...
What Makes Sand Dunes SingChristopher Intagliata
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What is the largest hot desert (沙漠) on the earth? If your answer is the Sahara, you’re correct. The Sahara has over 9 million kilometers. 1 . Now, you may think that it’s all sand (沙子) and has no hills. 2 Sand dunes (沙丘) are hills in the desert and the Sahara is...
百度试题 结果1 题目( C )5. The best title is A. Desett Visitors B. Sand Dunes C. What a Desert Is Like 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Some of the sand dunes are 80 huge that they can even be over 152 meters high. But there are also other amazing landforms (地形) in different parts of the desert. It is very hot and dry in the Sahara Desert. The temperature there is usually 30℃. However, during the hottest months,...
Sand dunes are a common feature, and the ecosystem is unique, with species that have adapted to survive in these harsh conditions. 沙漠是一个极端的环境,以其干旱和炎热著称。植被稀少,水源匮乏。昼夜温差极大,白天酷热,夜晚寒冷。沙丘遍布,生态系统独特,生物适应性强。