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铅笔长____厘米

橡皮擦长____厘米

回形针长____厘米

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4,2,1

同类题3

      阅读下面文字,回答相关问题
      ①信息资源的传播历经语言传播时代、文字传播时代、印刷传播时代,最终过渡到电子传播时代。而互联网的出现将电子传播推向了更高层次。随着互联网发展进程的加快,网络信息资源的传播成为主流。网络信息资源的传播与传统信息资源的传播相比,呈现出新的特点。
      ②首先,网络信息资源传播的途径具有多样性。网络信息资源传播的途径有很多,网上论坛作为网络组织传播途径,为群体成员之间进行信息资源的传播和交流提供了方便;而网站作为网络大众传播途径,则成为个人、组织及国家机构发布信息的主要平台;微博为个人发布信息提供了捷径。同时,一些新兴的信息传播途径正走进人们的视线,像贴吧、微信等。另外,无论是电子邮件、还是QQ等,都是互联网上人与人之间进行信息资源传播的常用方法。
       ③其次,网络信息资源传播的内容具有丰富性。当前人们的关注点十分广泛,过去以单一形态传播的信息资源已无法满足人们广泛的兴趣爱好,但网络信息资源却能突破传统限制。网络信息资源借助多种传播形态,如文本、图像、音频、视频、软件、数据库等,将各领域资源和各种文件类型在互联网上传播。网络信息资源涉及的领域可以从经济、科研、教育、艺术、娱乐等再到具体的行业和个体,包含的文件类型可以是电子报刊、电子工具书、商业信息、新闻报道、书目数据库和文献信息索引,也可以是统计数据、图表、电子地图等。网络信息资源可谓应有尽有,这些都尽可能地满足了人们不同的需求。
      ④再次,网络信息资源传播的速度具有___性。在网络媒体上,我们往往看不到头版头条新闻在哪儿,新闻内容总在不断滚动更新。借助数码摄录设备和手机等现代化影像处理及通讯工具,网络新闻记者可以进行事件的现场直播,在网络上图文并茂地以第一时间、第一速度把事件报道出来,特别是对突发事件的报道,网络比电视编辑的时间更短暂,更迅速。在网络上公众可以看到事件每分钟的发展情况,而网络后台的编辑们还可以迅速调出与事件相关的背景图文资料,让社会公众更全面更客观地了解事件真相、新闻后面的故事或细节。
      ⑤网络信息资源的传播改变了广大民众获取信息、传播信息的方法和渠道,使人类突破了时空的约束,步入了自由的王国,不仅拉近了人们的距离,也丰富了人们的见识。

同类题4

阅读下面短文,从短文后各题所给的四个选项(A、B、C、和D)中,选出可以填入空白处的最佳选项。

    My daughter performed on behalf of her class in the school concert today. She played so 1 that I could not help cheering her. The very 2 reminded me of her experiences of piano practicing.

    When she was five, we gave her a piano as a birthday present. With great 3 she began learning it. However, when she was no longer 4 she became sick of it5 it is a tough job to learn the piano, not to mention the daily routine (常规) of6.

    When her first teacher left, my friend7 me to an American teacher whose way of teaching was completely American. After practicing, she would give my daughter some 8 comments, and then point out what should be 9 Every time she came,10 beginning the lesson right away, she would first play some11She said, “To learn the piano, you should learn not only the 12of playing, but more importantly, to13the music and love it.”

    After some time, my daughter became fond of her lessons. Sometimes she 14 would like to 15a little bit when her skill had reached a certain level.

    Surprisingly, my daughter said to me one day, “Mom, I was 16 that you didn't give up my piano lessons. Learning it is like climbing a mountain. You'll feel 17 when you are on the way. When you look18 from where you are, you will realize that you have been making19. But if you 20 you'll never take one more step.” That was the very thing I wanted to teach her.