首页
登录
职称英语
[originaltext] Today we are going to talk about a species of fish that is ra
[originaltext] Today we are going to talk about a species of fish that is ra
游客
2023-12-25
31
管理
问题
Today we are going to talk about a species of fish that is rather unique: Today’s lecture is about sea horses, if you’ve seen a sea horse, you may have noted that it has a horse-like head attached to its body. The sea horse has a long snout that is good for sucking. Instead of scales like most fish, sea horses have skin that is stretched over bony plates. The body extends to a prehensile tail, meaning that the tail can be used to grasp. The sea horse may grasp sea grass or coral to keep it stable in a moving current.
The sea horse has fins on its back that it can use to propel it through the water. However, sea horses aren’t very good swimmers. They do not move quickly over great distances. The sea horse also has chest fins that it uses for stabilization. The chest fins help the sea horse float in an upright position.
One particularly unique feature of sea horse is that only the male becomes pregnant. The female inserts ripe eggs into the male’ pouch, where they are fertilized. The eggs become embedded in the pouch wall.
选项
A、Usual Species of fish.
B、Characteristics of a unique sea animal.
C、The harvest of fish eggs.
D、Unusual species of horses.
答案
B
解析
本题考查的是考生是否充分理解了文意。在通观了解全文后,不难选出答案是选项b。
转载请注明原文地址:https://tihaiku.com/zcyy/3303011.html
相关试题推荐
Shouldwecareifover150knownspeciesofanimalshave【C1】______fromthee
Shouldwecareifover150knownspeciesofanimalshave【C1】______fromthee
Shouldwecareifover150knownspeciesofanimalshave【C1】______fromthee
Shouldwecareifover150knownspeciesofanimalshave【C1】______fromthee
Shouldwecareifover150knownspeciesofanimalshave【C1】______fromthee
Shouldwecareifover150knownspeciesofanimalshave【C1】______fromthee
Shouldwecareifover150knownspeciesofanimalshave【C1】______fromthee
Shouldwecareifover150knownspeciesofanimalshave【C1】______fromthee
Shouldwecareifover150knownspeciesofanimalshave【C1】______fromthee
Shouldwecareifover150knownspeciesofanimalshave【C1】______fromthee
随机试题
Firstofall,Iappreciateyouradviceonmydecisiontogotoworkinthecomput
Doyoualwaysunderstandthedirectionsonabottleofmedicine?Doyouknow
A、Aparliamentarysystem,whereseniormembersvotebysecretballot.B、Anarts
2018年10月,某旅游公司为增值税一般纳税人,本月组织旅游团赴云南旅游,收取含
治少阳经气不利的头痛,应选()。A.吴茱萸B.白芷C.柴胡D.细辛E.羌活
2020年,我国粮食种植面积11677万公顷,比上年增加70万公顷。其中,稻谷种
下列关于并购东道国企业的优点,说法错误的是()。A:缩短项目的建设周期 B:迅
如图所示,确定无侧移框架的柱平面内的计算长度为( )mm(各杆惯性矩相同)。
下列成本中,()是指通过调查分析、运用技术测定等方法制定的,在有效经营条件下能
某水轮机型号为HL220—LJ—200,其中"200"表示()。A.转轮型号
最新回复
(
0
)