單項(xiàng)選擇題
A.4B.8C.10D.12
A.0.1B.0.2C.0.3D.0.4
A.20B.25C.30D.35
A.2B.4C.8D.10
A.50B.100C.200D.500
A.10B.15C.20D.25
A.10B.20C.30D.50
A.5~6.5B.6~8.5C.6~8D.6.5~8.5
A.100B.120C.150D.200
A.1000~1050B.1050~1100C.1100~1105D.1105~1100