根据第一段中的African elephants have larger ears,and both male and female African elephants have tusks(象牙)while only male Asian elephants have tusks.可知,亚洲象只有雄性象有象牙,雌性亚洲象没有象牙。故选C。【小题2】段落大意题。根据第二段第一句话African elephants have very useful trunks!及对...
African elephants have larger ears,and both male and female African elephants have tusks(象牙)while only male Asian elephants have tusks. African elephants have very useful trunks!Since they live where it’s always really hot,they get a trunk full of water and spray it on their backs. Then,...
African elephants are being born without the tusks that illegal hunters have targeted for decades. But why is the largest land mammal on earth now being born tuskless? 3 Is such change beneficial to elephants’ survival in the long term? As we know, elephant tusks ate not just glorious-...
Elephants eat plants. Because they are such big animals, they need to eat large amounts of plants. They spendabout twenty hours eating every day! An adult African elephant can weigh more than 10 000 pounds!Tusks and TeethAfrican elephants have two tusks and four teeth. The tusks come out ...
Elephants eat plants. Because they are such biganimals, they need to eat large amounts of plants.They spend about twenty hours eating every day! Anadult African elephant can weigh more than 10,000pounds!Teeth and TusksAfrican elephants have four teeth and two tusks.The tusks come out of ...
The African elephant is usually larger than the Indian elephant. It often stands 10 or 11 feet high, and weighs over 6 tons (吨). Both males and females grow trunks. But only male Indian elephants have tusks. The elephant lives mostly on grass, leaves and fruits. It has been easy for...
The Asian elephants are taller than any other animal in the world.()4. The Asian elephant's ears are bigger than the African elephant's.( )5. The male Asian elephant doesn't have tusks. 相关知识点: 试题来源: 解析 FFFFF 【解析】 根据材料中“But they are different in many ways."...
Biologists Finally Solve Mystery of Why Elephants Have Wrinkled Skin If you focus directly on the skin of anAfrican elephant, you can transport yourself far away from the 11-foot-tall beast. Disregard the tusks, the flapping ears, and 20-inch-wide feet. Once you’ve zeroed in on its ...
Male Asian elephants have smaller tusks,and the females often do not have tusks at all. 相关内容 aelectrical conductivity 电导率[translate] aGold Harbour, Hekang city building façade, Luyuan 正在翻译,请等待...[translate] adeselection deselection[translate] ...
1. Elephants are very clever animals. ( )2. Elephants often in some countries.3. Why do people kill wild elephants?4. 5. 答案答案: 1.T;2.carry heavy things for people;3.Because people want their tusks.;4.There are two kinds of elephants in the world: African and Asia...