D. Different bears. 相关知识点: 试题来源: 解析 AADB 1.太阳熊主要生活在热带和亚热带等温暖地区,而北极熊生活在北极寒冷地区。所以太阳熊和北极熊的不同在于太阳熊生活在温暖地方,北极熊生活在寒冷地方,答案是 A。2.“hibernation” 常见意思是 “冬眠” ,熊在冬天会进入冬眠状态,答案是 A。3.选项 A:...
How Are Polar Bears Faring?EarthTalk
“How can we save polar bears from extinction”是特殊疑问句,在改为间接引语时how不变,“can we save polar bears from extinction”的疑问句语序要改为陈述句语序,由asked可知,句子时态是一般过去时,can要改为could,因此句子改为间接引语是The reporter asked how we could save polar bears from extinction...
Polar bears are land mammals that have adapted to the sea. The animals they eat — seals and walruses mostly — are aquatic. The bears fare best when they can hunt in shallow water, which is typically close to land. "When sea ice is present over those near-shore waters, polar bears ...
"The bears are doing what they've always done," said Derocher. The polar bear lifestyle involves packing on weight when hunting is possible on the sea ice, says Derocher, a case of 'survival of the fattest' so the bear doesn't starve when there'...
百度试题 结果1 题目How big are polar bears 相关知识点: 试题来源: 解析 最佳答案北极熊有多大 反馈 收藏
A bowl should be filled with water and ice, and the teacher should guide the students in putting the glove on and putting their hand in the water. Tell them to pretend they are polar bears ready to dive into the cold icy water.
题目Global warming is getting worse. How does it affect polar bears? A. They can swim more easily B. Their hunting areas are shrinking C. They can find more mates D. Their fur becomes thicker 相关知识点: 试题来源: 解析 B。解析:全球变暖加剧,对于北极熊来说,冰川融化,它们的狩猎区域在缩小...
The bears have many tactics to find food during ice-free times, but some still risk starvation, scientists sayFor polar bears, summertime is definitely not when the living is easy. They are apex predators, mighty hunters, and as Inuit and resear...
The bears have many tactics to find food during ice-free times, but some still risk starvation, scientists sayFor polar bears, summertime is definitely not when the living is easy. They are apex predators, mighty hunters, and as Inuit and research ...