首页
登录
职称英语
Since there is such an abundance of food in the sea, it is understandable th
Since there is such an abundance of food in the sea, it is understandable th
游客
2024-02-25
27
管理
问题
Since there is such an abundance of food in the sea, it is understandable that some of the efficient, highly adaptable, warm-blooded mammals that【C1】______on land should have returned to the sea. Those that【C2】______have flourished. Within about 50 million years--【C3】______time at all, geologically speaking--one of the four kinds of mammals that has【C4】______to a marine environment has developed into the largest of all animal【C5】______, the whale. A second kind, the seal, has produced what is probably the greatest population of large carnivorous mammals on Earth.
This suggests that these "top dogs" of the ocean are【C6】______and multiplying.【C7】______, such has not been the case, at ieast not for the last 150 years. Trouble has closed in【C8】______these mammals in the form of equally warm-blooded and even more【C9】______adaptable predators, humans. At sea,【C10】______on land, humans have now【C11】______themselves on the top of the whole great pyramid of life, and【C12】______have caused serious problems for the mammals of the sea, There is a simple【C13】______for this.
【C14】______mammals have the misfortune to be swimming aggregates of【C15】______that humans want: fur, oil and meat. Even so, they might not be so【C16】______to human depredation if they did not, like humans,【C17】______so slowly.
Every year humans【C18】______more than 50 million tons of fish from the oceans without critically depleting the population of any【C19】______. But the slowbreeding mammals of the sea have been all but wiped out by humans【C20】______satisfy their wants and whims. [br] 【C8】
选项
A、to
B、from
C、on
D、at
答案
C
解析
固定搭配题。此处意在表达“威胁日益迫近”。close in on固定搭配,意为“迫近”,故选C。to, from,at无法表达此意,可排除。
转载请注明原文地址:https://tihaiku.com/zcyy/3482153.html
相关试题推荐
Sincethereissuchanabundanceoffoodinthesea,itisunderstandableth
Sincethereissuchanabundanceoffoodinthesea,itisunderstandableth
Sincethereissuchanabundanceoffoodinthesea,itisunderstandableth
Sincethereissuchanabundanceoffoodinthesea,itisunderstandableth
Sincethereissuchanabundanceoffoodinthesea,itisunderstandableth
Sincethereissuchanabundanceoffoodinthesea,itisunderstandableth
Sincethereissuchanabundanceoffoodinthesea,itisunderstandableth
Sincethereissuchanabundanceoffoodinthesea,itisunderstandableth
Sincethereissuchanabundanceoffoodinthesea,itisunderstandableth
Sincethereissuchanabundanceoffoodinthesea,itisunderstandableth
随机试题
[originaltext]TheAmericanAcademyofPediatricsrecentlyadvisedparentst
按通风系统的作用范围分类,下图所采用的是何种通风方式,该通风方式的工作原理及特点
下列哪项是扩张型心肌病的主要病理特征A.左心室或双心室扩张,室壁多变薄,有收缩功
关于五味说法,下述错误的是A.是药物作用规律的高度概括B.是部分药物真实滋味的具
接触性皮炎使用糖皮质激素治疗各种疾病,请选择剂量与治疗法A.大剂量突击疗法B.小
自评价工作方案的内容应包括()。评价范围$;$评价任务$;$组织
(2016年真题)列入第二类精神药品管理的是A.复方甘草片 B.含可待因复方口
治疗病毒性乙型肝炎的一线药物是()A.利巴韦林 B.依非韦伦 C.阿昔
常用于牙髓失活的药物是A.氯亚明 B.甲醛甲酚 C.呋喃西林 D.多聚甲醛
对某项目进行单因素敏感性分析时,选取了两个不确定因素Y1和Y2,分析指标为财务内
最新回复
(
0
)