百度试题 题目When birds migrate, they A.lay eggs.B.fish in marshy areas.C.fly from one region to another.D.choose mates and build their nests.相关知识点: 试题来源: 解析 C 反馈 收藏
1According to the recent study,when birds migrate,. A. they don’t often change their lead birds during the whole journey B. they fly in “V〞 formations to protect themselves against enemies C. they form the shape of a “V〞 to make best use of the lifting effect D. the air they...
Some birds migrate to the south when ___.A.does winter comeB.comes winterC.winter comesD.winter will come的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,以提高学习
(1)推理判断题。根据Many animals migrate--they do this often at the same time and to the same place each year.They move to places where conditions are better--where the weather is warmer,where there is more food and water,or where their young will be
When do roosters crow? What is the wingspan of a bald eagle? When do red foxes mate? When do emperor penguins migrate? When did hadrosaurs go extinct? What makes an eagle an eagle? When did the Komodo dragon become endangered?
百度试题 结果1 题目32. Only when birds migrate to warm places for the winter ___ fly high. A. do they B. are they C. did they D. were they 相关知识点: 试题来源: 解析 A 反馈 收藏
英语翻译birds migrate in the spring,when they fly north to breed,and in the fall.前面的2句都明白.但是后面的and in the fall是与那一句并列呢?这句话是完整的,所以我搞不懂。回家再仔细看看去,-) 答案 鸟儿在春天飞往北方繁殖,在秋天(飞往南方越冬).相关...
Why do birds migrate?There’s not much2for them during cold winters. How do birds migrate?The trip is often3and dangerous. How do birds find their way?They find their way by looking at the4and so on. What can we learn from birds’ migration?Animals are born naturally to be able to...
The birds just seem to snub the comfortable weather that they are having. When a certain time comes, they travel south by the thousand. In spring time, they migrate northwards even though there probably is snow still covering the ground when they finally arrive. Something said “go,” and ...
How do birds migrate in unfavorable winds? Although migration has fascinated scientists for millennia1,2,3,4,5,6,7,8, this fundamental question about the behavior of billions of migrating birds remains unresolved. Decades of research have yielded contradictory results on how migrants cope with adve...