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
39
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://www.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
Accordingtothepassage,somejobapplicantswererejected______.[br][origin
Peoplehavewonderedforalongtimehowtheirpersonalitiesandbehaviorsa
患者女,38岁。低热、盗汗、腹胀40天就诊。查体:全腹轻压痛,未触及肝脾,移动性
γ-GT测定中下列何种底物由于有较好的溶解度而可显著增加酶的最大反应速度()A
对无症状的早期或边缘性糖尿病患者要确定诊断需做A、血糖测定B、OGTTC、尿
下列关于城市经济区的表述,错误的是()。A.中心城市在经济区形成中具有决定作
(2021年真题)关于自动跟踪定位射流灭火系统选型的说法,正确的是()。A.
股票价格的确定取决于( )。A.票面金额 B.利率 C.收益 D.物价水
认知模式的特征有()。 A.人的本质是理性的 B.坚持性善论 C.注重个体
矿业工程项目在进行施工现场准备时,关于需要完成的任务,说法不正确的是()。A
最新回复
(
0
)