“某等值线图”,图中数值a<b<c,据此回答下题。若该图为我国某地等温线分布图,则影

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问题:

“某等值线图”,图中数值a<b<c,据此回答下题。

若该图为我国某地等温线分布图,则影响其弯曲的主要因素可能是()

A.纬度位置

B.沿岸暖流

C.地形

D.夏季风

考点:高中地理大气运动大气运动题库
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一额颞部外伤出血的患者,为了暂时止血,行压迫止血的合理部位是 ()

A.耳屏前区域

B.颈动脉三角区

C.颈外动脉走行区

D.下颌下缘与嚼肌附着前缘交界处

E.下颌角区

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PKI提供的核心服务包括()

A、认证

B、完整性

C、密钥管理

D、简单机密性

E、非否认

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模型-视图-控制器(MVC)模式是专门针对交互系统提出的。J2EE支持用MVC模式构建应用系统。“视图”是应用系统的表示界面,可由JSP页面产生和实现;“控制器”是提供应用的处理过程控制,一般通过一个Servlet实现;“模型”代表的是应用的业务逻辑,在J2EE中通过(25)实现。

A.JMS

B.JDBC

C.RMI-IIOP

D.EJB

题型:单项选择题 案例分析题

Passage Two


Children start out as natural scientists, eager to look into the world around them. Helping them enjoy science can be easy ;there’s no need for a lot of scientific terms or expensive lab equipment. You only have to share your children’s curiosity. Firstly,listen to their questions. I once visited a classroom of seven-year-olds to talk about science as a job. The children asked me" textbook questions" about schooling, salary and whether I liked my job. When I finished answering, we sat facing one another in silence. Finally I said, "Now that we’ve finished with your lists, do you have questions of your own about science"
After a long pause ,a boy raised his hand," Have you ever seen a grasshopper(蚱蜢) eat When I try eating leaves like that, I get a stomachache. Why"
This began a set of questions that lasted nearly two hours.
Secondly, give them time to think. Studies over the past 30 years have shown that, after asking a question, adults typically wait only one second or less tor an answer, no time for a child to think. When adults increase their" wait time" to three seconds or more, children give more logical, complete and creative answers.
Thirdly, watch your language. Once you have a child involved in a science discussion, don’t jump in with" That’s right" or" Very good". These words work well when it comes to encouraging good behavior. But in talking about science, quick praise can signal that discussion is over. Instead, keep things going by saying" That’s interesting" or" I’d never thought of it that way- before", or coming up with more questions or ideas.
Never push a child to" Think". It doesn’t make sense, children are always thinking, without your telling them to. What’s more, this can turn a conversation into a performance. The child will try to find the answer you want, in as few words as possible, so that he will be a smaller target for your disagreement.
Lastly, show;don’t tell. Real-life impressions of nature are far more impressive than any lesson children can learn from a book or a television program. Let children look at their fingertips through a magnifying glass, and they’ll understand why you want them to wash before dinner. Rather than saying that water evaporates, set a pot of water to boil and let them watch the water level drop.

In which of the following paragraph (s) does the author tell us what to say to encourage children in a science discussion

A.The second and third.

B.The fourth and fifth.

C.The fifth and sixth.

D.The sevent

题型:单项选择题 案例分析题

()不是东北区的四大山水地质观。

A.新生代玄武岩火山活动

B.大岭少数民族风情

C.林海沼泽

D.平原农垦

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