题干

仔细研究图1表示数的方法.

(i)根据图1表示数的方法,把图2答案写在括号里.

(ii)在格子图3里画点表示50.

上一题 下一题 0.0难度 选择题 更新时间:2018-12-08 12:07:57

答案(点此获取答案解析)

解:根据题干分析可得:从右边数每个点表示的数字分别是:1、2、4、8、16、32,

由此可以看出左边的数字都是右边数字的2倍,

所以第六个点表示的是16×2=32,

又因为50=32+16+2,所以可以填空如下:

同类题5

完成表格。阅读下面短文,根据其内容,完成表格中所缺的信息。

    After you get back home from a trip, one of the most pleasant things is sharing your stories with people. And that's what we'd like you to do. Our magazine's “True Stories” section is for your strange experiences, heart-warming tales and funny stories on your trip. So if you have good stories, please write to us!

    If your story is chosen as the best one, you will win the nine-day trip across North America, including a seven-night trip along the California coast. For more information, please call 800-227-2826, or e-mail us at TrueStories@hotmail.com.

    Besides, you need to remember a few things if you want to write a story:

    Keep the story brief (简短的) and lively (within 250 words).

    Please send your story as the body of your e-mail, not as an attachment (附件).

    Most of the stories we print have photos, so send pictures, but try not to go crazy. Send only the best one(s).

    Please send your photos as an attachment, not embedded in (把……嵌入) the body of your e-mail.

    We don't mind if you or your friends are in the pictures, as long as you tell us who or what is in the photos.

    We need to be able to get in touch with you, so tell us your phone number and home address.

Information about the magazine

“True Stories” section

About ____, heart-warming tales and funny stories on the trip.

Writing a great travel story

Prize

A nine-day trip across North America, including a(n) ____ trip along the California coast.

____

●The story should____

●Send it as the body of the e-mail.

●Send the best ____.

●Send your photos as an attachment.

●Tell us who or what is in your pictures.

●Tell us your phone number and home address.