[单项选择]Passage Three

The question of whether war is inevitable is one which has concerned many of the world’s great writers. Before considering this question, it will be useful to introduce some related concepts. Conflict, defined as opposition among social entities directed against one another, is distinguished from competition, defined as opposition among social entities independently striving for something which is in inadequate supply. Competitors may not be aware of one another, while the parties to a conflict are. Conflict and competition are both categories of opposition, which has been defined as a process by which social entities function in the disservice, of one another. Opposition is thus contrasted with cooperation, the process by which social entities function in the service of one another. These definitions are necessary because it is i A. argue for the similarities between animal societies and human societies B. smooth out the conflict in human societies C. distinguish between two kinds of opposition D. summarize the that characteristic featare of opposition and cooperation 查看答案 更多"Passage Three The questio"的相关试题: [单项选择]Passage Three The question of whether war is inevitable is one which has concerned many of the world’s great writers. Before considering this question, it will be useful to introduce some related concepts. Conflict, defined as opposition among social entities directed against one another, is distinguished from competition, defined as opposition among social entities independently striving for something which is in inadequate supply. Competitors may not be aware of one another, while the parties to a conflict are. Conflict and competition are both categories of opposition, which has been defined as a process by which social entities function in the disservice, of one another. Opposition is thus contrasted with cooperation, the process by which social entities function in the service of one another. These definitions are necessary because it is i A. it results in war in most cases B. it induces efforts to expand territory C. it is a kind of opposition among social entities D. it is essentially a struggle for existence 查看答案 [单项选择]Passage Three Three years ago, researchers announced the discovery of human genes that were capable of turning ordinary cells into malignant ones. The news met with some skepticism. Experts asked how a single gene could cause such a dramatic change. Why does cancer take years or even decades to develop if it is caused by such a simple and direct process In last week’s issue of the, three research teams answered those questions by setting forth a new model for understanding the role of oncogenes in cancer. Each group found that it does in fact take more than a single gene to produce cancer in normal cells. Teams at M. I. T and Cold Spring Harbor Laboratory on Long Island, N. Y. , reported that they could induce cancer in normal rat cells only by inserting at least two types of oncogene into the cells. "A single oncogene produced some changes, A. was caused by normal cells B. sometimes resulted from internal actions of the victim’s own body C. was a hereditary disease D. was a form of malignancy 查看答案 [单项选择]Passage Three Nature has devised many ways to protect creatures’ eyes. The most common protection is the eyelid--a fold of skin that closes over the eye, protecting it from damage. Eyelashes are useful for keeping out dust and other irritants, and tears wash away any particles that get through the other defenses. Some creatures, including most birds, have three eyelids. The upper and lower lids act like human lids and keep out twigs, dirt and sand. The third eyelid, however, is a semitransparent tissue that crosses over the eye from the inside corner to the outside corner. Because of this protective membrane, birds seldom have to blink. They close their eyes only when they go to sleep. In ducks, this third eyelid self as an underwater diving mask that helps the ducks find food. Most fish and snakes have no eyelids at all. Instead, a har A. to keep windblown sand out of its eyes B. that get in the way of its sight C. to help it see better D. to attract other camels 查看答案 [单项选择]Passage Three A. She is becoming older and older. B. Something is wrong with her eyes. C. The peace of the forest has been destroyed. D. Her living supplies are getting shorter and shorter. 查看答案 我来回答: 提交 最新试题 ●    [单选题]救援人员高空救助时,可根据作业环境,铺设( )、设置安全网,提升安全防范效果。 ●    [多选题]具有浮力且设计为不须 加穿救生衣的救生服，应 设有() ●    [判断题]试车线进行的调试作业，必须按 B1 类施工申报施 工计划。 ●    [多选题]建设场地征用及清理费主要包括（ ）。 ●    [单选题]爆炸极限的最低点称为爆炸( )。 ●    [单选题]《消防救援队伍安全管理规定(试行)》是队伍建设综合性、经常性的基础工作,是有效履行职责使命 网站地图 我要搜题网  版权所有  ©2023  湘ICP备18016427号   购买搜题卡查看答案 [会员特权] 开通VIP， 查看 全部题目答案 [会员特权] 享免全部广告特权 推荐91天 ¥36.8 ￥80元 31天 ¥20.8 ￥40元 365天 ¥88.8 ￥188元 请选择支付方式 微信支付 支付宝支付 点击支付即表示同意并接受了《购买须知》 立即支付 系统将自动为您注册账号 已有账号登录 找回账号密码 请使用微信扫码支付 订单号： 请不要关闭本页面，支付完成后请点击【支付完成】按钮 支付完成 取消支付 恭喜您，购买搜题卡成功 系统为您生成的账号密码如下： 账号 密码 重要提示：请拍照或截图保存账号密码！ 我要搜题网官网：https://www.woyaosouti.com 我已记住账号密码