首页
登录
职称英语
May people like the gigantic whales. Human sympathy【C1】______ whales is onl
May people like the gigantic whales. Human sympathy【C1】______ whales is onl
游客
2023-09-09
39
管理
问题
May people like the gigantic whales. 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] 【C4】
选项
A、what
B、where
C、which
D、when
答案
B
解析
关系副词题 。根据语境可知,空格处所在的句子为定语从句,先行词为sea shores,表示地点,所以where符合题意,为正确答案。
转载请注明原文地址:https://tihaiku.com/zcyy/2997956.html
相关试题推荐
Agoodwaytogetinformationforessaysandreportsistointerviewpeople
Agoodwaytogetinformationforessaysandreportsistointerviewpeople
Agoodwaytogetinformationforessaysandreportsistointerviewpeople
Agoodwaytogetinformationforessaysandreportsistointerviewpeople
Agoodwaytogetinformationforessaysandreportsistointerviewpeople
Agoodwaytogetinformationforessaysandreportsistointerviewpeople
Aroundtheworldyoungpeoplearespending【B1】______sumsofmoneytolisten
Aroundtheworldyoungpeoplearespending【B1】______sumsofmoneytolisten
Aroundtheworldyoungpeoplearespending【B1】______sumsofmoneytolisten
Aroundtheworldyoungpeoplearespending【B1】______sumsofmoneytolisten
随机试题
Tourismreallyisabigbusinessthesedays.It’s【B1】______.Itinvolveshot
阅读以下常见的“合作学习”镜头,分析总结开展小组合作学习时经常出现的问题。 镜
现行规范规定,房产分幅图采用的图幅规格是()。A.40cm×50cm B.
某工程由两幢7层主楼及地下车库组成,统一设一层地下室,采用钢筋混凝土框架结构体系
小肖,是某中学二年级的学生,他的父亲是该市政府机关工作人员,母亲是高校教师。优越
皮亚杰认为游戏是儿童对世界的探索,是认识新的复杂客体和事件的方法,是使思维和行动
注册会计师在审计报告日后至财务报表报出日前知悉了需要修改财务报表的事实,并且管理
工程监理单位在保修阶段的服务内容有( )。A.进行定期回访 B.保修期相关服务
下列关于质量保证金和保修的说法,正确的有()。A.发包人在接到承包人返还保证金申
下列绿色施工技术中,属于节材与材料资源利用方面的是()。A.临时设施宜采用隔热
最新回复
(
0
)