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
2011-03-26
37
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://kaotiyun.com/show/1ivC777K
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
Heoftenstoppedatthesoundofhisownstepsandwasafraidtolook______hisshoulder.
Theboyfellinfrontofthecarbutfortunatelythedriverstopped______time.
Before1914femalesecretarieswererarebecausethey______.Asecretaryinthefuturewill______.
Abouttwentyofushadbeenfortunateenoughtoreceiveinvitationtoafilmstudio(摄影间)totakepartinacrowd-scene.Althoug
He______thegunbeneathahugebagbeforeenteringthecheckpointoftheairport.
Thesestudiesgive______(leading)resultsbecausetheyhaven’tlookedatenoughcases.
Theseanimalsaremore______greencolour;theyalwaysmakeforthetagwithvariousshadesofgreen.
IwishI______youyesterday.
Exercise,everyoneadvises!Butimmediately,whenyoutry,yourunintotrouble.Thereissomuchcontradictory,sometimesincor
I______myformerschoolteacherwhenIwasshoppingyesterday.
随机试题
急性胃炎的主要病损为
民法[浙工商2015年研]
砂石桩和水泥粉煤灰碎石桩对于()的地基加固效果最明显。
甲商店为增值税一般纳税人,主要从事副食品批发、零售业务,2017年11月发生如下业务:(1)向枣农收购一批红枣,农产品收购发票上注明买价30000元,该批红枣一部分用于销售、一部分无偿赠送关联企业、一部分用于职工个人消费;(2)销售烟酒商品取得含增值
个人贷款的额度可以根据以下哪几项确定?()
对购买联程或回程机票而在当地停留72小时以上的旅游者,导游应提醒其须在该联程或回程航班飞机离站前()以前办理座位再证实手续。
每次看到“月晕”就要“刮风”,地板“潮湿”就要“下雨”,就能得出“月晕而风,础润而雨”的结论这属于思维的哪种特点()
(2002)设向量组α1,α2,α3线性无关,向量β1可由α1,α2,α3线性表示,而向量β2不能由α1,α2,α3线性表示,则对任意常数k,必有()
实现数据库的哪个特性能够避免对未提交更新的依赖("脏数据"的读出)?
下列哪一个不是网络协议的要素?
最新回复
(
0
)