首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
专升本
Many animals have an excellent sense of smell, which they use in hunting. On the other hand, their eyesight may be poor. Dogs, f
Many animals have an excellent sense of smell, which they use in hunting. On the other hand, their eyesight may be poor. Dogs, f
admin
2012-05-11
13
问题
Many animals have an excellent sense of smell, which they use in hunting. On the other hand, their eyesight may be poor. Dogs, for example, have poor eyesight and no color vision. They see only shades of gray. But the dog’s sense of smell is extraordinary.
The kind of dog known as Alsatian has 220 million olfactory (嗅觉) cells. Man has five million. Scientists believe that the Alsatian is one million times better than man in finding out odors.
The human sense of smell, however, is really quite good. The average human being can distinguish more than 10,000 different odors.
Generally speaking, a man can tell_____different odors.
选项
A、five million
B、more than 10,000
C、fewer than 10,000
D、no more than 10,000
答案
B
解析
参见句子:The average human being can distinguish more than 10,000 different odors.
转载请注明原文地址:https://www.kaotiyun.com/show/aKlC777K
本试题收录于:
英语题库成考专升本分类
0
英语
成考专升本
相关试题推荐
Itisknowntotheworld______MarkTwainisagreatAmericanwriter.
Somepeoplearguethatthepressureoninternationalsportsmenandsportswomenkillstheessence(真谛)ofsport--thepursuitofpe
Thereareabout70people______intheaccident.
Beforetheconferencebegan,aJapanesebusinessmanwasintroducedtoanAmericanbusinessmanatthelounge.TheJapanesebusine
Becausetheyhadn’tbookedaroominadvance,therewere____leftwhentheyarrivedatthehotel.
Hewasverybusyyesterday;otherwise,he_____tothemeeting.
Theplanforanewairporthavebeenscrapped______anextensiontotheoldone.
IlistenedtoDrWilson’slectureabouttheprotectionofwildanimals,butIwasunabletograspitskey______.
Manyanimalshaveanexcellentsenseofsmell,whichtheyuseinhunting.Ontheotherhand,theireyesightmaybepoor.Dogs,f
OnedayIwasattheairportwaitingforatickettoNewYorkandthegirlintheticketofficesaid,"I’msorry,Ican’tselly
随机试题
人生的根本价值在于
贼仁者谓之“贼”,贼义者谓之“残”。
A.升华法B.碱提酸沉法C.溶剂萃取法D.煎煮法E.酸提碱沉法提取分离升华性成分可选用
川芎性味为郁金性味为
甲诉乙人身损害赔偿一案,一审法院根据甲的申请,冻结了乙的银行账户,并由李法官独任审理。后甲胜诉,乙提出上诉。二审法院认为一审事实不清,裁定撤销原判,发回重审。关于重审,下列哪一表述是正确的?(2014年卷三第47题)
各级政府质量监督机构对建设工程质量监督的职能是()。
一种衣服过去每件进价60元,卖掉后每件的毛利润是40元。现在这种衣服的进价降低,为了促销,商家将衣服八折出售,毛利润却比过去增加了30%,请问现在每件衣服进价是多少元?()
Thereseemsnevertohavebeenacivilizationwithouttoys,butwhenandhowtheydevelopedisunknown.Theyprobablycameabout
(2013年真题)清朝光绪年间,某官员甲因犯罪而被发配新疆,给驻防八旗官兵当差为奴。甲被判处的刑罚是()。
Iftheyhadworkedharder,they_____.theprojectaheadoftime.
最新回复
(
0
)