Do you want to write a message that can only be read by a person? It is a secret message for that person only. The other people can't see the message on the paper. Only that person knows how to make the message appear. Here's an experiment on how to write such a message....
根据短文内容,从 A、 B、C、 D、 E、 F六张图片中选择正确的5张图片填入空格。Secret Messages Here's how to write
How to Write and Decode Secret Messages Codemaster No 2,如何撰写和解码(Codemaster,第2号)秘密信息,Marvin Miller,Scholastic,How to Write and Decode Secr
How to Write and Decode Secret Messages Codemaster 作者:Marvin Miller 出版年:1998-5 ISBN:9780590373869 豆瓣评分 目前无人评价 写笔记 写书评 加入购书单 分享到
Write your message with a cotton swab. Dip the cotton swab into your acid or base solution, and proceed to write on the paper with it. After you finish your message, allow it to dry. Be sure to keep the rest of the paper clean of acid or base. 3 Dab the paper with pH indicator...
Secret Messages Here’s how to write a message that can only be read by your classmates who knows the trick to making your words appear.You will need · half a lemon · a cup or small glass with some water in it · cotton stick · white paper · light bulb (灯泡)Step 1: Squeeze ...
【题目】Secret messages Here's how to writ e a messag e that can onl y b e read by a person who knows th e trick t o making your words appear (显现).You'll need Hal f o f a lemon Cup or small glass with four tablespoons o f water in it●Cotton swab (棉 )Whit e paper●...
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Who is required to schedule US visa appointment? A visa appointment is mandatory for all foreign nationals applying for aUS visa, such as a B1/B2. You must appear in person on the day of your appointment for biometrics and a visa interview. ...
WPForms will now ask you for a Site Key and Secret Key. To get this information, simply head over to Google’sreCAPTCHA setup page. On the Google reCAPTCHA page, you’ll want to click on ‘v3 Admin console.’ If you’re not already logged into your Google account, then you’ll need...