单项选择题
A.0.80m和1.00m B.0.70m和0.90m C.0.65m和0.90m D.0.65m和0.80m
A.0.80m B.0.90m C.1.00m D.1.20m
A.0.90m和1.00m B.1.00m和1.10m C.1.10m和1.20m D.1.20m和1.20m