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
24
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] 【C11】
选项
A、distinguish
B、discard
C、discharge
D、dismiss
答案
A
解析
词汇辨析。空格前后词语提示:区别不同颜色。由此判断,distinguish(区别、区分)符合句意和搭配,故是答案。discard意为“丢弃”;discharge意为“放电,排放”;dismiss意为“解雇,摒弃(念头)”。
转载请注明原文地址:https://tihaiku.com/zcyy/2867720.html
相关试题推荐
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
Thegirl____________(回避回答他的问题)bychangingthetopic.avoidedansweringhisque
[originaltext]Shouldapersonownacar?Thisisanimportantquestion.In
[originaltext]Shouldapersonownacar?Thisisanimportantquestion.In
[originaltext]W:Beforeyousignthelease,doyouhaveanyquestions?M:Yes.
[originaltext]W:Beforeyousignthelease,doyouhaveanyquestions?M:Yes.
随机试题
Somefindingsareissuedrecentlyaboutattendingacommunitycollege.Most
Anysecondaryschoolpupilsnotplanningtogotouniversitywouldbegiven
[originaltext]Noscenarioisricherwiththepotentialimpolitenessthanthe
软土路基加固土桩施工质量标准检查地基承载力时,抽查桩数的0.1%且不少于( )
减少行政自由裁量权可能带来的负面作用和影响,最好的办法就是坚持()的
健康管理服务营销组合中的()是指无论是健康服务中心还是健康管理咨询公司,消费者都
与精神意识思维活动关系最密切的是()A.心主血脉的生理功能 B.肝主疏泄
细胞因子生物学检测是A.特异性高B.定量C.定位D.测活性E.半定量
正常成人外周血白细胞分类计数中,淋巴细胞所占比值为( )。A.0.2~0.3
“十二五”时期,加快转变经济发展方式的主攻方向是()A:科技进步和创新 B:经
最新回复
(
0
)