" he said. "Birds' reproductive tracts, their urinary tracts, and guts all empty into a single chamber that opens to the outside, the cloaca. Female birds have no uterus or vagina, the oviduct empties into the cloaca."
以及第三段Penguins can't fly in the air,but they are great swimmers. (企鹅不能在空中飞行,但它们是游泳健将。)可知企鹅能游泳也能走路。故选C。(5)段落大意题。根据原文第三段Penguins spend quite a lot of their time in the water.Sometimes they can stay under the water for eighteen minutes....
Do penguins fly?Sun Limet
Penguins like playing king of the hill!企鹅喜欢扮演山中之王 Parrots will play with a tweak on the bill 鹦鹉用小嘴耍小把戏 Crows play with sticks as they fly through the air 乌鸦在空中飞行时玩棍子 And slide on their backs in the snow, if they dare 如果他们敢的话，可以在雪地上滑 Breachi...
D King Penguins King penguins are birds but they do not fly. They are very good swimmers. They use their wings as flippers as they swim. Kin penguins can walk on land and can hop from rock to rock. They love t slide on their bellies on the ice and snow. King penguins can dive up...
Penguins can't fly but are good at swimming. Where do they build their nests? A. On the ice B. In the tree C. In the cave in the forest 相关知识点: 试题来源: 解析 A。解析:企鹅不会飞但擅长游泳,它们在冰上筑巢。B选项树上不是企鹅筑巢的地方,企鹅生活在极地,极地没有很多树木。C选项...
【题目】Penguins (企鹅) are birds that “fly” underwater. By flapping (拍打) their wings the same way birds do in the air, penguins can move through the water well. 【1】Most birds have hollow (中空的) bones that help make flying easier. But the penguin’s bones are heavy. This he...
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3. (7.5分) Unlike many other penguins (企鹅), African penguins do not live in the coldest areas of the earth, but on warm sunny coasts of South Africa.They are the first penguin species(物) discovered by humans.African penguins grow to 60 - 70 cm tall and weigh 3 -4 kg. They have...
We were tired out by the end and really went through the natural history museum quickly to get to the penguins. But overall it's a great attraction and worth our small road trip to get here and the 2-4 hrs it takes to get through the place. Will be go...