多項(xiàng)選擇題
A.240 B.320 C.400 D.600
A.83.5mm B.84.5mm C.86.5mm D.88.5mm
判斷題
單項(xiàng)選擇題
A.150~200mm B.200~300mm C.250~300mm D.300~400mm
A.50% B.60% C.70% D.55%
A.5mm B.10mm C.15mm D.20mm