A.1:2萬~1:2000 B.1:2萬~1:5000 C.1:5萬~1:2000 D.1:5萬~1:5000
A.±(3~5) B.±(3~6) C.±(4~5) D.±(4~6)
A.1 B.2 C.2.5 D.3