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
30
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] 【C14】
选项
A、provides
B、feeds
C、supplies
D、offers
答案
B
解析
动词辨义 。本题选择B项feeds与句中的介词on构成固定动词短语feed on“以……为食”,其余三个介词均无法与on构成搭配,可以排除。
转载请注明原文地址:https://tihaiku.com/zcyy/2997253.html
相关试题推荐
Stressisanaturalpartofeverydaylifeandthereisnowaytoavoidit.I
Stressisanaturalpartofeverydaylifeandthereisnowaytoavoidit.I
Stressisanaturalpartofeverydaylifeandthereisnowaytoavoidit.I
Stressisanaturalpartofeverydaylifeandthereisnowaytoavoidit.I
Weareallnaturallyattractedtopeoplewithideas,beliefsandinterestsl
Weareallnaturallyattractedtopeoplewithideas,beliefsandinterestsl
Weareallnaturallyattractedtopeoplewithideas,beliefsandinterestsl
Weareallnaturallyattractedtopeoplewithideas,beliefsandinterestsl
Weareallnaturallyattractedtopeoplewithideas,beliefsandinterestsl
Weareallnaturallyattractedtopeoplewithideas,beliefsandinterestsl
随机试题
Itgoeswithoutsaying,then,thatlanguageisalsoapoliticalinstrument,mea
在出版物发行活动的构成要素中,( )是发行活动产生和发展的原动力。A.出版单位
建筑施工企业主要负责人对建筑施工企业日常生产经营活动和安全生产工作全面负责、具有
J2EE应用系统支持五种不同类型的构件模型,包括( )。 A.Apple
下列哪项是温脾汤和理中丸中均含有的药物A.干姜、附子、甘草 B.干姜、附子、人
站用交流电源系统验收细则中,站用交流电源柜内的欠压脱扣应设置一定延时,防止因站用
2019年8月17日,中国人民银行宣布,改革完善贷款市场报价利率(LPR)形成机
根据民事诉讼法及相关的司法解释,下列选项对于执行措施的说法错误的有:()
患者,男性,30岁。右颞下颌关节无痛性弹响3个月,检查:开口度50mm,两侧关节
下列产生费用偏差的原因中,属于业主原因的有()。A.增加内容 B.建设手续不全
最新回复
(
0
)