African elephant with huge tusks isolated on white background,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、
根据上文的As we know, elephant tusks ate not just glorious-looking(象牙不仅仅好看)可知,选项B“它们也有重要的用途,如自卫和挖掘。”与上文衔接的非常好。故选B。 (5)题详解: 推断句。上文讲述的是大象面临很多的威胁,我们要保护大象,给它们提供一个安全的生活环境,由此可推断出,选项G“我们有能力通过...
These hungry animals do not sleep much, and they wander over great distances while searching for the large quantities of food that they require to support their large bodies.Having a baby elephant is a serious commitment. Elephants have a longer pregnancy(孕期) than any other mammal--almost 22...
tusk lateralitytusk useEvidence for brain and behavioral laterality is ubiquitous across the animal kingdom, ranging from invertebrates to humans. The elephant (Elephas maximus, Loxodonta africana and Loxodonta cyclotis) serves as an interesting model for the study of lateralization given its unique ...
Elephants have 26 teeth, 24 of these are molars and the final two are the tusks. Interesting facts about the teeth of the African elephant.
Male African elephant with large ivory tusks ,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工商银行等数万家
如第1小题“From Paragraph 1 we know that___”,通过第一段中的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,非洲象有更大的耳朵,雄性和雌雄象都有象牙,而亚洲象只有雄性象有象牙,由此可知,雌性亚洲象没...
Elephant Tusks Both male and female elephants possess tusks, which are modified incisor teeth. Although tusks are present at birth, the “baby tusks” fall out after a year, and permanent ones replace them. These tusks will continue to grow throughout the elephant’s life. ...
African elephant Thesaurus Encyclopedia Wikipedia n. Either of two elephants(Loxodonta africanaorL. cyclotis)native to sub-Saharan Africa, having larger ears than the Asian elephant, with both males and females usually having tusks. American Heritage® Dictionary of the English Language, Fifth Edition...
African bush elephant, (Loxodonta africana), one of two living species of African elephants (genus Loxodonta) and the largest of all living elephant species. The African bush elephant is also Earth’s largest living land animal, and it is one of the worl