這發明是運用像色士風般的原理 做成 一個小 擴音器 ,小型 ,不用電 .
幫我填填在星期2前 啊 !不過不勉強.
星期 2後 再 給我可是遲了 ,但還是有用的.
Invention survey
Hi. I am
Jones
Middle School
student, my name is kit.
This is a survey about my invention-----Loud Snail Speaker.
1. After you read about my invention, would you like to buy it?
□ Yes □ No (Skip#2,4and6)
2. Why would you buy it? (Many choice)
□ Practical □Cheap □ Cute Appearance □Convenient
3. Which price do you think is fair?
□ $0.1-$3 □ $3.1-$5 □ $5.1-$7 □ $7.1-9
□ $9.10 or more
4. How often you will use it in a week?
□0-1 □ 2-3 □4-5 □6-7
□8 or more
5. Have you seem anything like my invention before?
□Yes □No
6. Do you think this invention have anything to change?
□Yes_______________________________________ □No
7. What is your employment?
□Student □Teacher □Parent □business
□Other________________
8. How old are you?
□5-9 ` □10-14 □15-19 □20-24
□25-29 □30-34 □35-39 □40-44
□45-49 □50-54 □55-59 □60 or older
Thank you for join this survey.
Signature___________________
Date_______________________
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