唔識做cl作業>___<..有無人可以幫幫手
Input Process Output 個d...
1) Stamp selling machine Input:?? Process:?? Output:??
2)Re-heating food with a microwave oven Input:?? Process:?? Output:??
3)The digestive system of human bodies Input:?? Process:?? Output:??
幫手 囧!!!!!!!!!!!!!!!!!!!!!!