首页
登录
职称英语
What can dogs see? The answer to this question is disappointing; dogs【C1】___
What can dogs see? The answer to this question is disappointing; dogs【C1】___
游客
2023-07-25
14
管理
问题
What can dogs see? The answer to this question is disappointing; dogs【C1】______see no colors. The answer is disappointing【C2】______many owners of dogs will naturally be sorry that their dogs cannot see colors which to them are beautiful. But then, they may【C3】______that clogs have an extraordinary【C4】______sense of smell. The dog’s world is【C5】______in enjoyable smells,【C6】______it may be colorless.
How do we know if dogs are color-blind? This has been tested in the same way【C7】______it has been discovered what dogs can hear. The【C8】______has been made to train dogs to salivate(流口水)when they are shown【C9】______different colors. Such experiments have【C10】______failures; it has been found impossible to make dogs【C11】______colors from one another【C12】______signals for their dinner. This question requires further【C13】______with other techniques, but so far as the available scientific evidence【C14】______, dogs seem to be color-blind.
Monkeys, on the other hand, are able to distinguish colors. They have been trained successfully to【C15】______their meal to a cupboard, the door of【C16】______was painted in a certain color, and to【C17】______other available cupboards with differently colored doors,【C18】______which there was no food.【C19】______monkeys and apes,【C20】______, most mammals seem to be color-blind. Even bulls have been shown not to see red as a color. [br] 【C14】
选项
A、goes
B、exists
C、tells
D、puts
答案
A
解析
词汇辨析。本题从句表示“就现有的科学证据而言”。英语习惯上用go表示“而言”,典型例子为:as the saying goes(如俗话说),故选A。
转载请注明原文地址:https://tihaiku.com/zcyy/2867723.html
相关试题推荐
Thereisnoquestionthatsome"greenwashing"isgoingoninthecorporatew
Thereisnoquestionthatsome"greenwashing"isgoingoninthecorporatew
Thereisnoquestionthatsome"greenwashing"isgoingoninthecorporatew
Thereisnoquestionthatsome"greenwashing"isgoingoninthecorporatew
Isthegoaltomakeallofourpaperfromwaste?It’sa【S1】______question.I
Isthegoaltomakeallofourpaperfromwaste?It’sa【S1】______question.I
Isthegoaltomakeallofourpaperfromwaste?It’sa【S1】______question.I
Isthegoaltomakeallofourpaperfromwaste?It’sa【S1】______question.I
Isthegoaltomakeallofourpaperfromwaste?It’sa【S1】______question.I
Isthegoaltomakeallofourpaperfromwaste?It’sa【S1】______question.I
随机试题
[originaltext]W:Hi,Jack.Tomorrow’sthebigday!Youmustbeexcitedaboutgo
Themostpressingnuclearenergyissueisthedisposalofnuclearwaste.Eve
酒精可引起线粒体脂质过氧化,氯乙烯可引起微粒体脂质过氧化,当二者联合作用于机体时
对于保险合同的条款,保险人与担保人、被保险人或者受益人有争议时,人民法院或者仲裁
决定必须由( )。A.党政机关联合发文 B.会议讨论之后才能发文
决定贷款授信额度时需要评估和考虑的因素有( )。A.借款企业对借贷金额的需求
用尖牙判断上下颌牙列的近远中相对关系的标志是A:上颌尖牙的远中牙尖嵴、下颌尖牙的
根据《个人独资企业法》的相关规定,以下关于个人独资企业的表述中,正确的是(
每100kcal热量的馄合膳食产生的内生水是 A.8ml B.
某建筑公司项目经理王某接受了一个新项目。为顺利实施这个项目,王经理设计了各工作部
最新回复
(
0
)