[单项选择]{{B}}第三篇{{/B}}

Babies’ Response For some time in the 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 also used to be widely believed that effective rewards, at least in the early stages, had to be directly related to such basic physiological(生理的) "drives" as thirst or hunger. In other words, a baby would learn if he got food or drink or some sort of physical comfort, not 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 the normal way to "reward" the babies and so teach them to carry out some simple mo A. are directly related to pleasure B. will meet their physical needs C. will bring them a feeling of success D. will satisfy their curiosity 查看答案 更多"{{B}}第三篇{{/B}} Babies"的相关试题: [单项选择]{{B}}第三篇{{/B}} Babies’ Response For some time in the 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 also used to be widely believed that effective rewards, at least in the early stages, had to be directly related to such basic physiological(生理的) "drives" as thirst or hunger. In other words, a baby would learn if he got food or drink or some sort of physical comfort, not 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 the normal way to "reward" the babies and so teach them to carry out some simple mo A. would make learned responses when it saw the milk B. would carry out learned movements when it had enough to drink C. would continue the simple movements when it had enough to drink D. would turn its head to right or left when it had enough to drink 查看答案 [单项选择]一本书内有三篇文章，第一篇文章的页数分别是第二篇页数和第三篇页数的2倍和3倍，已知第三篇比第二篇少10页，则这本书共有（）。 A. 100页 B. 105页 C. 110页 D. 120页 E. 以上结果均不正确 查看答案 [单项选择]{{B}}第三篇{{/B}} {{B}} Sunbath and Skin Cancer{{/B}} In the summer, millions of Americans will offer up their bodies to the sun rays. A tan indicates health and beauty, and most sun worshippers will sacrifice a lot to achieve it, including themselves. With each hour, the sun’s ultraviolet (紫外线的) radiation produces irreversible (不可逆的) damage, hastening the development of unsightly wrinkles. And with each year on the beach or rooftop, the sunbather increases his risk of getting skin cancer. Skin cancer is by far the most common form of cancer. An estimated 400,000 new cases will be detected this year in the United States, and almost all of them can be blamed on over-exposure to the sun. Fortunately ,most of these cancers are highly curable. But they can be disfiguring and take time t A. Sunburn. B. The loss of skin elasticity. C. Thickness of epidermis. D. The deterioration of dermis. 查看答案 我来回答: 提交 最新试题 ●    [判断题]绝缘操作杆、验电器和测量杆允许使用电压应与设备运行状况相符。 ●    [单选题] 使用中的氧气瓶和乙炔气瓶应( )固定放置，氧气瓶和乙炔气瓶的距离不得小于5m，气瓶的 ●    Modern Drugs Doctors, sixty years ago, could ●    下列哪些属于经税务机关通知申报而拒不申报行为方面的证据（）。 ●    [判断题]某班在开展主变顶作业时发生1名班员未使用安全带高处坠落到地面，经医护人员人员检查，此人只是 ●    [判断题]导线敷设在吊顶或天棚内，可不穿管保护。（ ） 网站地图 我要搜题网  版权所有  ©2024  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： 截图扫码使用小程序[完全免费查看答案] 前往小程序 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