一位教师在教研活动中说道“原来杆秤、养蚕、竹蜻蜓、走马灯、染布可以做成科学课，我一直以为，这只能上民间文化的相关主题，可是你带小朋友探讨走马灯机械工作原理，饲养观察蚕宝宝生活习性，吐丝结茧，还有小朋友用杆秤玩买卖游戏，进行称重测量的活动，这些都让我知道传统文化课程也可以有科学的元素。”运用本单元所学的相关知识，谈一谈你对案例中教师感悟的看法，说一说有什么启发？教师应该如何利用好科学教育环境和资

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一位教师在教研活动中说道“原来杆秤、养蚕、竹蜻蜓、走马灯、染布可以做成科学课，我一直以为，这只能上民间文化的相关主题，可是你带小朋友探讨走马灯机械工作原理，饲养观察蚕宝宝生活习性，吐丝结茧，还有小朋友用杆秤玩买卖游戏，进行称重测量的活动，这些都让我知道传统文化课程也可以有科学的元素。”

运用本单元所学的相关知识，谈一谈你对案例中教师感悟的看法，说一说有什么启发？教师应该如何利用好科学教育环境和资源，才能有效的促进儿童们在科学领域中的探索？

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学前儿童科学教育活动指导

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图示静定刚架，各杆件抗弯刚度均为EI，A点的竖向位移为() A.5ql4/8EI(向下) B.5ql4/8EI(向上) C.3ql4/8EI(向下) D.3ql4/8EI(向上)结构力学

2[阅读题] `An eight-year-old child heard her parents talking about her little brother. All she knew was that he was very sick and they had no money. Only a very expensive operation could save him now and there was no one to lend them the money.When she heard her daddy say to her tearful mother, “Only a miracle can save him now,” the little girl went to her bedroom and pulled her money from its hiding place and counted it carefully.She hurried to a drugstore (药店) with the money in her hand.“And what do you want?” asked the salesman. “It’s for my little brother,” the girl answered. “He’s really, really sick and I want to buy a miracle.” “Pardon?” said the salesman.“My brother Andrew has something bad growing inside his head and my daddy says only a miracle can save him. So how much does a miracle cost?” “We don’t sell a miracle here, child. I’m sorry,” the salesman said with a smile.“Listen, if it isn’t enough, I can try and get some more. Just tell me how much it costs.”A well-dressed man heard it and asked, “What kind of a miracle does your brother need?”“I don’t know,” she answered with her eyes full of tears. “He’s really sick and mum says he needs an operation. But my daddy can’t pay for it, so I have brought all my money.”“How much do you have?” asked the man. “$ 1.11, but I can try and get some more,” she answered.“Well, what luck,” smiled the man. “$ 1.11, the price of a miracle for little brothers.”He took up the girl’s hand and said, “Take me to where you live. I want to see your brother and meet your parents. Let’s see if I have the kind of miracle you need.”That well-dressed man was Dr Carlton Armstrong, a famous doctor. The operation was successful and it wasn’t long before Andrew was home again.How much did the miracle cost?66. What was the trouble in the little girl’s family? A. Her brother was seriously ill.B. They had no money.C. Nothing could save her brother.D. Both A and B.67. In the eye of the little girl, a miracle might be ______.A. something interesting B. something beautifulC. some wonderful medicine D. some good food68. The little girl said again and again “...I can try and get some more.” That shows ______.A. she had still kept some money B. she hoped not to be refusedC. There was no need to worry about moneyD. she thought money was easy to get69. What made the miracle happen? A. The girl’s love for her brother. B. The girl’s money.C. The medicine from the drugstore. D. Nobody can tell.70. From the passage we can infer (推断) that ______.A. The doctor didn’t ask for any payB. A miracle is sure to happen if you keep onC. The little girl is lovely but not so cleverD. Andrew was in fact not so sick as they had thought 英语1

EDI是一种用于何种用途的方法？（） A.通过网站提供供应商信息 B.访问贸易场所 C.交易信息的电子化交换 D.定购单的电子化重新定价 E.null F.null G.null H.null供应链管理

8[填空题] 律师应聘担任法律顾问，与聘方的法律关系，是一种（）。律师实务

下列各项中，不属于混合销售行为的是（）某电脑制造公司在销售电脑的同时又为该客户提供运输服务某建材商店在销售建材的同时又为其他客户提供装饰服务某邮政企业销售邮票的同时又为该客户提供邮寄服务某塑钢门窗商店在销售外购塑钢门窗的同时又为该客户提供安装服务纳税实务

纳税人未按照规定使用税务登记证件，或者转借、涂改、损毁、买卖、伪造税务登记证件的，处二千元以上一万元以下的罚款;情节严重的，处一万元以上五万元以下的罚款。（）税收理论与实务