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
2024-05-31
0
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] 【C16】
选项
A、drowns
B、drowns to death
C、drowns to be dead
D、drowns itself
答案
A
解析
动词辨义题 。根据句意“鲸鱼妈妈必须在小鲸鱼被淹死之前帮助它浮出水面”,动词drown本身就可以表示“溺死,淹死”的意思,不需要进行任何补充说明,所以A项为本题的正确答案。
转载请注明原文地址:https://tihaiku.com/zcyy/3613521.html
相关试题推荐
[audioFiles]audio_eusm_0190(20106)[/audioFiles]A、Hedeservesmoresympathythan
Stressisanaturalpartofeverydaylifeandthereisnowaytoavoidit.I
Stressisanaturalpartofeverydaylifeandthereisnowaytoavoidit.I
Stressisanaturalpartofeverydaylifeandthereisnowaytoavoidit.I
Stressisanaturalpartofeverydaylifeandthereisnowaytoavoidit.I
Stressisanaturalpartofeverydaylifeandthereisnowaytoavoidit.I
Stressisanaturalpartofeverydaylifeandthereisnowaytoavoidit.I
Stressisanaturalpartofeverydaylifeandthereisnowaytoavoidit.I
Weareallnaturallyattractedtopeoplewithideas,beliefsandinterestsl
Weareallnaturallyattractedtopeoplewithideas,beliefsandinterestsl
随机试题
Doyouliveinacityoravillage? MyhometownisatypicalbigcityinChina.
WhichofthefollowingsentencesdoesNOTexpressafact?A、Maryandhersonmust
与全国大多数其他城市的人相比,广州人的平均收入很高,小康之家越来越多。因此,广州人上馆子很常见。广州的餐馆整天宾客满座,因为广州人似乎特爱享用美食。他们
“测量”是学业评价的一种特殊手段,它()A.采用定性分析的方法 B.采用定量
附设在建筑内的消防控制室、灭火设备室、消防水泵房和通风空气调节机房、变配电室等,
男孩,12岁,肉眼血尿6个月,无水肿、尿少,尿蛋白:微量,红细胞:满视野。肾脏B
资本主义国家的本质是( ) A.进行社会公共管理的机构 B.作为保卫国家主
套利的经济学原理是“一价定律”,实现一价定律的条件有()。A:两个市场无交易成本
A.巨细胞 B.R-S细胞 C.无上皮衬里 D.釉质 E.黏液细胞黏液表
关于立井井筒检查钻孔布置的说法,正确的是()。A、井筒检查钻孔应布置在井筒范围内
最新回复
(
0
)