Can animals be made to work for us
Some scientists think that one day animals may be trained to do a number of
simple jobs that are now done by human beings. They point out that at a circus, for example, we may see elephants, monkeys, dogs and other animals doing quite skillful things. Perhaps you have seen them on the television or in a film. If you watch closely, you may notice that the trainer always gives the animal a piece of candy or a piece of fruit as a reward. The scientists say that many different animals may be trained to do a number of simple jobs if they know they will get a reward for doing them. Of course, as we know, dogs can be used to guard a house, and soldiers in both old and modem times have used geese to give warning by making a lot of noise when a stranger or an enemy comes near. But it may be possible A. when it is hungry B. before it plays a trick C. when it starts to play a trick D. after it has done the trick [填空题]在当前活动的文档窗口里,一个闪烁的光标被称为__( )_____,标识着文字输入的位置。每按一次Enter键就会产生一个__( )__符号。录入没有到达行尾就需要另起一行,而又不想开始一个新的段落,可按_( )产生一个人工换行符。
[单选题]裙房是指在高层建筑主体投影范围内,与建筑主体相连且建筑高度不大于( )m的附属建筑。
A. 12 B. 20 C. 24 D. 32 [多选题]公安消防部队在参与重大灾害事故应急救援中,应遵循基本原则有( )。(中)
A.政府领导,统一指挥 B.快速行动,科学处置 C.以人为本,救人优先 D.灵活指挥,因情施救 E.加强保障,连续作战 [单项选择]
The Ideal Husband Science now might be able to explain women’s fascination with Brad Pitt’s face and George Clooney’s eyes. Women seem to (51) potential mate by how masculine their features are, new research shows. Men with square jaws and well-defined brow ridges are seen as good short-term partners, (52) those with more feminine traits such as a rounder face and fuller lips are perceived as better long-term mates. In the study by Daniel Kruger at the US’s University of Michigan, 854 subjects viewed a series of (53) head shots that had been digitally changed to exaggerate or minimize masculine traits. They then (54) questions about how they expected the men in the photos to behave. Most participants said that those with more masculine features were (55) to be risky, competitive, and more apt to fight, challenge bosses, cheat on spouses and put less effort into parenting. Those with more femini A. bodies B. hands C. arms D. faces [多选题]个人经营贷款借款人不能妥善保管、合理使用银行贷款抵押物的,银行可以要求借款人停止其行为,恢复抵押物价值,借款人不予履行的,应( )。
A.把借款人列入黑名单公布 B.对借款人加收罚息 C.依法提前收回贷款 D.按合同约定提前收回贷款 E.向法院提起诉讼 [单项选择]关于软膏剂的错误表述是
A. 软膏剂主要起保护、润滑和局部治疗作用 B. 有些药物要透入表皮才能发挥疗效 C. 软膏剂是由药物加入适宜基质制成的一种固体制剂 D. 软膏剂应均匀、细腻,涂于皮肤上无粗糙感 E. 用于创面的软膏剂应无菌 [单项选择]下列食物中血糖指数(GI)最高的是()
A. 精白米 B. 玉米面 C. 马铃薯 D. 豆腐 E. 牛奶 [单项选择]预制力混凝土无论是先张法的放张或是后张法的拉张,其混凝土的强度不得低于设计强度标准值的()
A. 30% B. 50% C. 75% D. 100% [单项选择]王某与他人合作投资成立了一家有限责任公司,王某任法定代表人。后来公司倒闭,公司资产不足以偿还债务。公司的债权人要求王某偿还不足部分。 下列说法正确的是:( )
A. 王某投资成立有限责任公司,王某无需承担公司债务 B. 王某是公司的投资人,公司的债权人可以要求王某偿还 C. 王某是公司的法定代表人,公司的债权人可以要求王某偿还 D. 王某与他人合作投资,王某应当按照出资比例对公司的债务承担偿还责任 [单项选择]He's ______ that nobody likes him.
A. so stubborn man B. such stubborn man C. so stubborn a man D. such stubborn a man [单选题]休克失代偿期患者表现为
A.低血压,收缩压95mmHg B.脉压小于40mmHg C.皮肤、黏膜发绀,咳粉红色泡沫样痰 D.神志尚清楚 E.脉细速,血压下降,尿量小于25ml/h [多项选择]要约是一种法律行为。一项意思表示构成要约,必须具备相应的要件,即()。
A. 要约是特定的合同当事人一方的意思表示 B. 要约必须以要约人与他人订立合同为目的 C. 要约的内容必须具体、确定 D. 经受要约人承诺,要约人即受要约的约束 E. 须由受要约人向要约人作出 [填空题]阿克梅主义的影响延及整个20世纪,当时俄国的一些重要诗人,如古米廖夫、c.戈罗杰茨基、阿赫玛托娃、曼德尔施塔姆等都是阿克梅主义的骨干。阿赫玛托娃的诗集()和《念珠》的问世,曾引起当时文坛的轰动。曼德尔施塔姆的第一本诗集已显现一个大诗人的气质。
[简答题]When I was a psychiatric resident, we had a faculty member who was famous for his messy office: stacks of papers and old journals covered every chair and table as well as much of the floor. Eventually, the faculty member had to be given another office in which to see patients.
Not surprisingly, the psychiatric diagnostic manual does riot list "messy room" in the index. But it does mention a tantalizing symptom: inability "to discard worn-out or worthless objects even when they have no sentimental value." It comes under the diagnosis obsessive-compulsive personality disorder, an obscure cousin of the more famous obsessive-compulsive disorder(强迫性神经官能症) I was barely aware of the diagnosis. Every era has mental disorders that for cultural or scientific reasons become popular. In Freud’s day it was hysteria. Currently, depression has moved to center stage. But other ailments go relatively ignored, and this disorder was one. 46) It came with a list of additional symptoms: [单项选择]针刺胸椎、腰椎棘突下穴位()。
A. 平刺 B. 直刺 C. 斜刺 D. 向上斜刺 E. 向下斜刺 [单选题]目前系统已支持客户信息生僻字录入,原则上新增客户应按()录入,不允许拼字录入或者录入拼音
A.拼字 B.实际信息 C.拼音 D.空格 [多选题]新形势下加强和规范党内政治生活,要努力在全党形成( )的政治局面。
A.又有民主又有法治 B.又有集中又有民主 C.又有纪律又有自由 D.又有统一意志又有个人心情舒畅生动活泼 [简答题]境内居民从境内非居民收款,应如何进行申报?
[判断题]在灭火战斗中,必须采取先救人后灭火的战术措施。( )
A.正确 B.错误 我来回答: 提交
|