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As usual, America’ s supreme court ended its annual term this week by delivering a clutch of controversial decisions. The one that caught the attention of businessmen, and plenty of music lovers, was a ruling concerning the rampant downloading of free music from the internet.
Nine elderly judges might have been forgiven for finding the entire subject somewhat baffling. In fact, their lengthy written decisions on the case betray an intense interest, as well as a great deal of knowledge. Moreover, they struck what looks like the best available balance under current laws between the claims of media firms, which are battling massive infringements of their copyrights, and tech firms, which are keen to keep the doors to innovation wide open.
This case is only the latest episode in a long-running battle between media and technology companies. In 1984, in a case involving Sony’ s Betamax video recorder, the Supreme Court ruled that techno
A. hand out.
B. demonstrate.
C. disclose.
D. ward off.
For sometime past it has been widely accepted that babies—and other creatures—learn to do things because certain acts lead to "rewards"; and there is no reason to doubt that this is true. But it used also to be widely believed that effective rewards, at least in the early stages, had to be directly related to such basic physiological "drives" as thirst or hunger. In other words, a baby would learn if he got food or drink or some sort of physical comfort, no otherwise.
It is now clear that this is not so. Babies will learn to behave in ways that produce results in the world with no reward except the successful outcome.
Papousek began his studies by using milk in normal way to" reward" the babies and so teach them to carry out some simple movements, such as turning the head to one side or the other. Then he noticed that a baby who had enough to drink would refuse the milk but would still go on making the learned response wit
A. the satisfaction of certain physiological needs
B. their strong desire to solve complex problems
C. a basic human desire to understand and control the world
D. a fundamental human urge to display their learned skills
资产 | 期末余额/万元 | 负责及所有者权益 | 期末余额/万元 |
货币资金 | 100 | 应付账款 | 320 |
应收账款金额 | 400 | 应付票据 | 160 |
存款 | 800 | 长期借款 |
[单项选择]具有阻断α受体的子宫兴奋药是：
A. 麦角新碱 B. 前列腺素E2 C. 麦角胺 D. 甲基麦角新碱 E. 缩宫素 [单选题]在分散自律控制模式下转换操作方式时，须经（ ）同意后方可进行。
A.车站把关干部 B.列车调度员 C.调度所值班主任（副） D.调度所副主任 [单项选择]我国的城市体系一般分为（）、中等城市和小城镇三级规模结构。
A. 特大城市 B. 直辖市 C. 大城市 D. 一般城市 [单选题] 坚持群众路线、创新新时代群众工作,深化( )创新、切实做到“服务不缺位”
A. 开放 B. 改革 C. 管理 D. 服务 [简答题]>钢材的成品外观检验包括哪些内容?
[判断题]滚筒驱动带式输送机减速器与电动机采用软连接或软启动控制，应使用离心式联轴器。
A.正确 B.错误 [简答题]电务系统“红线”不包括（ ）
[判断题]《河北省安全生产条例》规定:学校、幼儿园、科研院所、医疗机构、养老机构可以将闲置房屋、场地用于危险物品的生产、经营、储存、装卸活动。
A.正确 B.错误 [名词解释]最佳资本构成
[单选题]’年银发85号文要求，对于连续（）内未发生交易的终端或收款码应当重新核实特约商户身份。对于连续（）内未发生交易的，收单机构应当停止为其提供收单服务。
A.3个月、6个月； B.3个月、12个月； C.6个月、12个月； D.6个月、18个月。" [单项选择]下列细菌的细胞壁中具有磷壁酸的是（）
A. 大肠埃希菌 B. 肺炎克雷伯菌 C. 金黄色葡萄球菌 D. 铜绿假单胞菌 E. 淋病奈瑟菌 [单选题]"精馏过程的理论板假设是指( )。
A. 进入该板的气液两相组成相等 B. 进入该板的气液两相组成平衡 C. 离开该板的气液两相组成相等 D. 离开该板的气液两相组成平衡" [单选题]小军由于交友不慎，染上了毒瘾。其家人对其十分担心，劝其戒毒。小军自己也希望可以戒掉毒瘾，过正常人的生活，可每次都半途而废。家人担心一直这样下去会危及生命，故向有关机构寻求帮助。最后，当地的戒毒所帮他戒掉了毒瘾。这说明社会工作的目标之一是（ ）。
A.解救危难 B.缓解困难 C.促进发展 D.解决社会问题 [多选题]建设工程施工阶段进度控制的主要任务有()
A. 确定工期总目标 B. 编制项目总进度计划 C. 编制施工总进度计划并控制其执行 D. 编制详细的出图计划并控制其执行 E. 编制施工年.季.月实施计划并控制其执行 我来回答: 提交
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