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
Animals do not eat more than their bodies need. They seem to have the (1)______ to eat when they are hungry. It has been demonst
Animals do not eat more than their bodies need. They seem to have the (1)______ to eat when they are hungry. It has been demonst
admin
2013-10-11
30
问题
Animals do not eat more than their bodies need. They seem to have the (1)______ to eat when they are hungry. It has been demonstrated that rats will,(2)______given a choice over a period of time,(3)______ water with vitamins to water without vitamins(4)______there is no difference in taste or smell between the two water bottles. When a(5)______ flavor was added to the vitamin-enriched (6)______, the rats did seem to (7)______ a taste for it and kept drinking it, even after the vitamins were (8)______to the clear water.(9)______, however, they broke the habit and went back to(10)______ the necessary vitamins were.
In a classic experiment, babies of 6 to 12 months old were(11) ______ in a cafeteria feeding arrangement,(12)______a wide selection of baby food before them. They were given whatever food they pointed to or appeared(13)______in. We are told that at first they showed some unusual eating (14)______, but that over a period of time they managed to select well-balanced(15)______.
So, in selecting food, rats and babies do seem to know and act(16)______ what’s best for them. Apparently, humans soon(17)______a kind of " body wisdom" when growing up.(18)______of us do not eat as wisely as we could. Many of our food preferences are(19)______determined and influenced by long-established habits. Some people eat fox, dog and blackbirds,(20)______we eat cows and pigs. So what people eat and how much they eat seems to be greatly influenced by what is going on around them.
(9)
选项
A、For a time
B、In time
C、On time
D、At times
答案
B
解析
介词短语辨析题。[B]In time有“最终,最后”的意思,故为正确答案。[A]For a time意思是“一段时间”,[C]On time表示“准时”,[D]At times表示“偶尔,有时”,均不符合文意,排除。
转载请注明原文地址:https://kaotiyun.com/show/ReLK777K
0
专业英语四级
相关试题推荐
Asweallknow,thickforestsarethenatural______forbirds,animalsandinsects,andwemustforbidcuttingtreeswithoutany
_________menhavelearnedmuchfromthebehaviorofanimalsishardlynew.
Theenvironmentiseverythingthatsurroundsus:plants,animals,buildings,country,air,water—literallyeverythingthatcana
Theenvironmentiseverythingthatsurroundsus:plants,animals,buildings,country,air,water—literallyeverythingthatcana
Individualsportsarenmbyover370independentgoverningbodieswhosefunctionsusuallyinclude______rules,holdingevents,
Inthefaceofunexpecteddifficulties,hedemonstratedatalentforquick,______action.
Mostanimalshavelittleconnectionwithanimalsofadifferentkind,/unlesstheyhuntthemforfood./Sometimes,however,two
Inthefaceofunexpecteddifficulties,hedemonstratedatalentforquickand______actions.(2010年考试真题)
随机试题
请你自拟信息,写一份迁址启事。要求:(1)格式正确;(2)信息量充分;(3)语言规范,表达准确;(4)字数在100左右。
女性,58岁,均匀性肥胖,高血压病史6年,平时治疗情况不详。近1个月常出现头胀,头痛,心悸,1周前出现心前区闷痛,体力活动不受影响。检查血压170/110mmHg,心界向左下扩大,心率50次/分,心底部S2亢进,哪一项检查暂时不宜进行
大量饮清水后约半小时尿量开始增多,这一调节属于
某女,50岁。患白庀l5年,症见皮疹为点滴物,基底鲜红色,表面覆有银白色鳞屑。证属血热风燥,皮肤科医师建议服用消银颗粒,此因该成药除祛风止痒外,又能()。
根据《招标投标法》的规定,下列包括在招标公告中的是()。[2009年真题]
对于设计方案比较特殊,无同类工程可比,且审查精度要求高的施工图预算,适宜采用的审查方法是()。
税务师事务所的合伙人可以由()担任。
根据社会保险法律制度的规定,关于职工患病应享受医疗期及医疗期内待遇的下列表述中,正确的有()。
它是兴国之要,党和国家兴旺发达、长治久安的根本要求。党在新时期实现的最根本的拨乱反正是()
Thestoryismainlyaboutabigbearwhichwantedtoattackthefamilybutonlymanagedtofrightenthecattleonthefarm.It
最新回复
(
0
)