A.橘、紅、白、綠 B.綠、橘、白、紅 C.橘、綠、紅、白 D.綠、紅、白、橘
A.5cm-10cm B.10cm-20cm C.20cm-30cm D.30cm-40cm
A.0.2 B.0.4 C.0.7 D.1