首页
登录
职称英语
What is this passage mainly about? [br] [originaltext] Scientists say shark
What is this passage mainly about? [br] [originaltext] Scientists say shark
游客
2023-11-18
61
管理
问题
What is this passage mainly about? [br]
Scientists say sharks have lived in the world’s oceans for millions of years. Scientists say there are more than 350 different kinds of sharks.
Sharks do not have bones, and a shark has an extremely good sense of smell. It can find. small amounts of substances in the water, such as blood, body liquids and chemicals produced by animals. Sharks also sense electrical and magnetic power linked to nerves and muscles of living animals. These powerful senses help them find their fond. Some sharks will eat just about anything. Many unusual things have been found in the stomachs of some large sharks. They include shoes, dogs, a cow’s foot and metal protective clothing.
About forty percent of the different kinds of sharks lay eggs. The others give birth to live young. Some sharks carry their young inside their bodies like humans do.
Scientists are beginning to understand the importance of sharks to humans. Medical researchers want to learn more about the shark’s body defense system against disease. They know that sharks recover quickly from injuries. Sharks appear never to suffer infections, cancer or heart diseases.
选项
A、By good sense of taste.
B、By good sense of smell.
C、By good visual sense.
D、By good sense of hearing.
答案
B
解析
题目问的是鲨鱼怎样找到它们的食物,由原文中的...has an extremely good sense of smell可知答案为B 。
转载请注明原文地址:https://tihaiku.com/zcyy/3196680.html
相关试题推荐
Whatisthefocusofthepassage?[br][originaltext]Whydowecry?Canyo
Whatisthefocusofthepassage?[br][originaltext]Whydowecry?Canyo
WhendidMrs.Westongotoseeherdoctor?[originaltext]WhenJohnWestona
Whatistheplacethewomancallsto?[br][originaltext]M:Hello,NationalEx
Whatistheplacethewomancallsto?[br][originaltext]M:Hello,NationalEx
Whatisthewoman’spurposetohavesuchaconversation?[br][originaltext]W:
Whatisthewoman’spurposetohavesuchaconversation?[originaltext]W:Philip
Thescientistshaveabsolutefreedomastowhatresearchtheythinkitbestto_
WhohasthesovereigntyovertheHarwarIslands?[originaltext][26]Strungou
Whendidtheincidenthappen?[originaltext][27]Theincidenttookplacelas
随机试题
[audioFiles]audio_eusm_j41_001(20082)[/audioFiles]A、Thewomanwillputoffher
NarratorListentopartofaconversationbetweenastudentandanadvi
Beyondallthatistheprofoundsignificanceofchildrentotheveryinstitution
下列哪种玻璃是由一级普通平板玻璃经风冷淬火法加工处理而成?()A.泡沫玻璃
白及药材来源于A.天南星科植物B.鸢尾科植物C.兰科植物D.姜科植物E.菊科植物
可治疗阿米巴肝脓肿,又可以控制疟疾症状的药物是A、去氢依米丁 B、甲硝唑
水电厂(抽水蓄能电站)泄洪闸门等重要防洪设施不能按调度要求启闭为()(A)
甲并非既通晓国学又通晓西学,若此为真,则可推知( )。A.甲通晓国学但不通晓西
甲国有企业、乙合伙企业拟设立一合伙企业,下列说法正确的是。()A.不可以设
混凝土中掺入引气剂,可以( )。A.改善混凝土拌合物的和易性 B.减少泌水离
最新回复
(
0
)