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
外语
Human vision like that of other primates has evolved in an arboreal environment. In the dense complex world of a tropical forest
Human vision like that of other primates has evolved in an arboreal environment. In the dense complex world of a tropical forest
admin
2011-01-02
55
问题
Human vision like that of other primates has evolved in an arboreal
environment. In the dense complex world of a tropical forest, it is more
important to see well to develop an acute sense of smell, in the 【M1】______
course of evolution members of the primate line has acquired large 【M2】______
eyes while the snout has shrunk to give the eye an unimpeding view. 【M3】______
Of mammals only humans and some primates enjoy color vision. The red
flag is black to the bull. Horses live in a monochrome world. Light visible to
human eyes, therefore, occupies only a very narrow band in the whole 【M4】______
electromagnetic spectrum. Ultraviolet rays are invisible to humans though
ants and honeybees are insensitive to them. Humans have no direct perception 【M5】______
of infrared rays like the rattlesnake that has receptors tuned into 【M6】______
wavelengths longer than 0.7 micron. The world would look eery different 【M7】______
if human eyes are sensitive to infrared radiation. Then instead of the darkness 【M8】______
of night, we would be able to move easily in a strange shadowless world
where objects glowed with varying degrees of intensity. But human eyes excel
in other way. They are in fact remarkably discerning in color gradation. 【M9】______
The color sensitivity of normal human vision is rarely surpassed even 【M10】______
sophisticated technical devices.
【M10】
选项
答案
在even后增加by,
解析
词法错误,介词缺失。该句为被动语态,句末的短语sophisticated technical devices(复杂的技术设备)是动作的施动者,前面应该加上介词by才行。
转载请注明原文地址:https://kaotiyun.com/show/DGeO777K
0
专业英语八级
相关试题推荐
A、Hehasbrokentheworldmilerecordinrunning.B、HeisanAustralian.C、HeisthecoachofPercyCerutty.D、Heisleanandto
Scholarandstudentshavealwaysbeengreattravelers.Theofficialcasefor"academicmobility"isnowoftenstatedinimpressi
WithinAustralia,AustralianHotelsInc.(AHI)operatesninehotelsandemploysover2,000permanentfull-timestaff,300perman
Tomorroweveningabout20millionAmericanswillbeshown,ontheirtelevisionscreens,howeasyitistostealplutonium(钚)an
AustralianTherearetwocommonsetimagesoftheAustralianmale:a)the【1】______andNeanderthalmale--greatforabi
AustralianTherearetwocommonsetimagesoftheAustralianmale:a)the【1】______andNeanderthalmale--greatforabi
A、Thepublicwasindignant.B、Thepublicwasresigned.C、Thepresidentremainedsilent.D、Thepresidentdecidedtoaskothercou
Formuchoftheworld,thedeathofRichardNixonwastheendofacomplexpubliclife.Butresearcherswhostudybereavementwo
WhichuniversityofferscoursesthroughoneoftheBBC’stelevisionchannel?
WhentheSpanishArmadawasdefeated,therulerofEnglandwas______.
随机试题
下列哪项不是胰腺癌的常见病因
下列物质口服中毒后,解救时不宜洗胃的是
传统工业的生产活动是以( )为特征的不可持续的发展模式。
我国人民币汇率制度具有()特征。
国家行政管理活动中的()是行政法律关系的主体。
根据税收征收管理法律制度的规定,下列个人财产中,不适用税收保全措施的是()。
“君子欲化民成俗,其必由学乎”“古之王者,建国君民,教学为先”体现了()。
“亲人不在身边,老师就是我们的亲人”反映了留守儿童所期待的教师角色是
(2010年分析69)《唐律疏议.名例律》:“诸断罪而无正条,其应出罪者,则举重以明轻;其应人罪者,则举轻以明重。”请运用中国法制史的知识和理论,分析上述文字并回答下列问题:(1)上述所引唐律条文体现了唐朝法律的何种适用原则?
Readthearticlebelowaboutthelifecycleofacondensedemployee.Choosethebestsentencefromthelist(A-G)tofilleach
最新回复
(
0
)