首页
登录
职称英语
Small dogs generally live longer than big dogs so that small Yorkshire terri
Small dogs generally live longer than big dogs so that small Yorkshire terri
游客
2023-08-31
13
管理
问题
Small dogs generally live longer than big dogs so that small Yorkshire terrier (猎狐狗) next door could be around for a long time. But body size isn’t the only factor that【B1】______how long dogs survive. Personality influences life span, too, according to a new study that might help explain how animal【B2】______evolve.
Study on animals from ants to apes has found that different【B3】______have different personalities. Some are timid, others【B4】______. Biologists have proposed that temperaments (性情) evolved along with life history.【B5】______, violent animals use a lot of energy fast in【B6】______short lives, the thinking goes, whereas calmer animals last longer, saving themselves to【B7】______ later in life. But it’s hard to run evolutionary【B8】______on these personalities in anything longer lived than a fruit fly. So evolutionary biologist Vincent from Canada came up with an idea about dogs. "All these breed differences reflect an experiment on artificial selection," says Vincent.【B9】______—the ability to chase foxes into holes, or herd sheep, or sit attractively on a sofa.
But evolutionary physiologist Joseph Williams of Ohio State University in Columbus isn’t convinced that 【B10】______. "For me, it still remains to be seen. Dogs are contrary to what you would expect in nature in terms of longevity," he says.【B11】______. On the other hand, a Chihuahua will generally outlast a Saint Bernard. [br] 【B11】
选项
答案
Elephants can live for decades, whereas a mouse might make it through only for several seasons
解析
Elephants, decades, whereas, mouse, seasons
转载请注明原文地址:https://www.tihaiku.com/zcyy/2972713.html
相关试题推荐
【S1】[br]【S17】A、ConsequentlyB、FrequentlyC、GenerallyD、CertainlyC副词辨析。本段第一句话是
Ifyouwanttolivelongerandlowertheriskofheartdisease,amovetoth
Ifyouwanttolivelongerandlowertheriskofheartdisease,amovetoth
Ifyouwanttolivelongerandlowertheriskofheartdisease,amovetoth
Ifyouwanttolivelongerandlowertheriskofheartdisease,amovetoth
Ifyouwanttolivelongerandlowertheriskofheartdisease,amovetoth
Ifyouwanttolivelongerandlowertheriskofheartdisease,amovetoth
Ifyouwanttolivelongerandlowertheriskofheartdisease,amovetoth
Ifyouwanttolivelongerandlowertheriskofheartdisease,amovetoth
[originaltext]M:Icouldn’tputupwithmywifeanylonger.Idon’tknowwhysh
随机试题
[originaltext] (20)Whendisasterstrikes,Twitterisalwaysthefirsttoknow
A——trafficregulationB——safetyislandC——over/overpassD——parki
在辅助导流方式中,()一般适用于岸坡平缓的平原河道。A.缺口导流 B.隧洞导
现行《公路工程技术标准》以桥涵的长度和跨径大小作为划分依据,桥涵分为特大桥、大桥
适用于铝、镁、钛合金结构件表面及近表面缺陷的检测方法为()。A:涡流检测 B
钢筋混凝土结构抗震设计时,要求“强柱弱梁”是为了防止( )。A.梁支座处发生剪
去水吗啡中毒时可作为洗胃液的是A.生理盐水 B.过氧化氢溶液 C.高锰酸钾
某单跨仓库,如图所示。跨度15m,开间6m,共6个开间,属刚弹性方案。窗高3.6
下面关于研究假设的表述正确的是A.研究假设在文字表述方面应该简明扼要 B.研究
某客户从银行贷款了一笔资金,贷款利率为6%,约定按年本利平均摊还,每年年初还20
最新回复
(
0
)