首页
登录
职称英语
Human sympathy【C1】______ whales is only natural of all the creatures in the
Human sympathy【C1】______ whales is only natural of all the creatures in the
游客
2023-09-08
35
管理
问题
Human sympathy【C1】______ whales is only natural of all the creatures in the sea.【C2】______ are closer relatives to us than these warm-blooded mammals. And how they got into the sea is one of the most fascinating stories of【C3】______ Most authorities believe that 60 million years ago ancestors of modern whales were four-legged, wolf-size animals living on the sea shores,【C4】______ an abundance of fish and shrimp tempted them to try wading.【C5】______ 10 to 15 million years, their bodies grew, forelegs shrank into flippers used for balance and steering and hind legs disappeared. As a result of some amazing transformations, they are now helpless on land. If stranded on a beach, they can barely breathe.
With abundant【C6】______ of food, whales grew into the largest creatures that lived,【C7】______ larger than dinosaurs. A blue whale can grow to 100 feet. Its tongue is ten feet thick and heavier than an elephant. Some arteries are big enough for a child to swim【C8】______ . The half-ton heart has walls two feet thick and pumps eight tons of blood.【C9】______ its size comes awesome strength. A blue whale swimming【C10】______ 15 knots generates 1 000 horsepower.【C11】______ their size, these giants move at a good speed. An 18-ton whale can even【C12】______ 12 m. p. h., over short distances. A whale can【C13】______ to 9 000 pounds of food a day. The world’s biggest creature【C14】______ itself almost entirely on shrimp--like krill smaller than a person’s thumb.
Maternal instincts are also【C15】______ . Because a calf is born underwater, the mother must get it to the surface before it【C16】______ Often another whale will help. The mother pushes it gently【C17】______ the baby is confident with its swimming--usually after about 30 minutes. If the calf is【C18】______ , she may support it on her back until it gradually rots away. Like all mammals, whale babies【C19】______ mother’s milk. And the milk is more than 30-percent fat, over 10-percent protein, and the babies grow extremely fast. A blue whale calf lengthens【C20】 two inches a day and gains an average seven pounds per hour. [br] 【C6】
选项
A、support
B、preparation
C、supplies
D、supplement
答案
C
解析
名词辨义 。根据主句中的“鲸鱼成为最大的动物”可以推断出相应的原因:“有了充足的食物供应”,supplies“供应,补给”符合句意,为正确答案。
转载请注明原文地址:https://tihaiku.com/zcyy/2997245.html
相关试题推荐
[originaltext]Naturaldisastersaffectpeopleatalllevels.Theexperience
[originaltext]Naturaldisastersaffectpeopleatalllevels.Theexperience
Maypeoplelikethegiganticwhales.Humansympathy【C1】______whalesisonl
Maypeoplelikethegiganticwhales.Humansympathy【C1】______whalesisonl
Maypeoplelikethegiganticwhales.Humansympathy【C1】______whalesisonl
Maypeoplelikethegiganticwhales.Humansympathy【C1】______whalesisonl
Maypeoplelikethegiganticwhales.Humansympathy【C1】______whalesisonl
Maypeoplelikethegiganticwhales.Humansympathy【C1】______whalesisonl
Maypeoplelikethegiganticwhales.Humansympathy【C1】______whalesisonl
Maypeoplelikethegiganticwhales.Humansympathy【C1】______whalesisonl
随机试题
A------pricetermJ------timeofshipmentB------costand
Accordingtohisownaccount,Frederic-AugusteBartholdi,thesculptoroftheSt
WhichofthefollowingisNOTacompoundword?A、Pencilbox.B、Unreasonable.C、Dea
当分项工程的评定资料完整,实测项目合格,外观质量满足要求时,该分项工程评定为合格
下列不属于可撤销合同的是( )。A.因重大误解订立的合同 B.在订立时显失公平
护理评估时必须询问的内容不包括A、慢性便秘史 B、尿频、尿急史 C、工作单位
A. B. C. D.
居住区中,合理的服务半径是指居住区内居民到达居住区级公共服务设施的最大步行距离,
下列关于费用和损失的表述中,正确的有( )。A.费用是企业日常活动中形成的会导致
下列不属于现代服务中的文化创意服务的是( )。A.设计服务 B.知识产权服务
最新回复
(
0
)