A.8~10歲 B.10~12歲 C.11~13歲 D.13~15歲 E.15~17歲
A.不大于5學時 B.不大于6學時 C.不大于7學時 D.不大于8學時 E.不大于9學時
A.10%~20% B.20%~30% C.30%~40% D.40%~50% E.50%~60%