A. Songbird B. Woodpecker (a type of bird) C. Waterfowl D. Raptor 相关知识点: 试题来源: 解析 B。解析:啄木鸟(Woodpecker)有长而弯曲的喙,用来在树皮中挖掘昆虫。虽然啄木鸟也属于鸟类,但从分类来说它比较特殊,这里答案选它是因为其特征符合题干描述。鸣禽(Songbird)的喙和觅食方式与题干不符。水禽...
百度试题 结果1 题目Which bird has a long beak? A. Stork B. Woodpecker C. Sparrow D. Pigeon 相关知识点: 试题来源: 解析 A。鹳有长长的喙。啄木鸟、麻雀和鸽子的喙没有那么长。反馈 收藏
哪只鸟有棕色的后背，望采纳！which bird has a brown beak?哪只鸟有一只棕色的喙？
根据第二段中的In the past,scientists have suggested the bird's brain is protected from the impacts,perhaps by a skull(头骨)that acts as a cushion.(过去,科学家们曾提出,鸟类的大脑可能有一个充当缓冲的头骨,可以保护它们免受撞击)可知,过去科学家们认为是啄木鸟的头骨起了缓冲...
哪种鸟有棕色的喙？
百度试题 结果1 题目Which animal has a beak and feathers? A. Mouse B. Rabbit C. Bird D. Squirrel 相关知识点: 试题来源: 解析 C。鸟有喙和羽毛。老鼠、兔子、松鼠都没有喙和羽毛。反馈 收藏
Knowledge Check A connecting link between reptiles and birds is ADimetrodon BDodo CArchaeopteryx DSphenodonSubmit Which bird had teeth in its beak:- AKiwi BOstrich CDodo DArcheopteryxSubmit Which is connecting link between Reptiles and Aves AArchaeopteryx BPeripatus COrnithorynchus DLoligoSubmit ...
Method for forming a field oxide layer in a semiconductor device which prevents bird beak by nitradation of pad oxideUS5510290 * 1995年3月31日 1996年4月23日 Hyundai Electronics Industries Co., Ltd. Method for forming a field oxide layer in a semiconductor device which prevents bird beak by ...
Bird Vulture Lammergeier. This huge bird from the family of hawks called the vulture. The vulture it was due to the beam bristly feathers under the beak which hang down and form a kind of beard,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正
A method for forming a field oxide layer in a semiconductor device comprising the steps of: forming a pad oxide layer and a first resistant layer of oxidation, in turn, on a substrate; opening a field region by etching a portion of the said resistant layer of oxidation, whereby a part ...