請教一題

[GOPOL (爬不起來阿!!)]

Protein is a polymer of

1 alcohol
2 aldehyde
3 halide
4 acid
5 aminoacid


謝謝

--
※ 發信站: 批踢踢實業坊(ptt.cc) 
◆ From: 61.228.97.132
推 chxx:5
→ ArethusaKo:.....
→ zinga:振作阿~~~~~