130.所有列车进路上的道岔区段,其分支长度超过( )m时(自并联起点道岔的叉心算起),在该分支末端应设接收端。

1.ABCD2.ABC3.ABC4.ABCD5.BCD6.ACD7.BCD8.ABC9.ABC10.ABC

484.C485.D

471.A472.C473.D474.A475.D476.B477.A478.C479.B480.A481.B482.C483.B

458.D459.D460.C461.D462.B463.D464.C465.D466.D467.D468.D469.D470.C

445.D446.B447.A448.A449.A450.D451.C452.B453.D454.C455.C456.A457.C

432.B433.C434.B435.C436.C437.D438.D439.C440.D441.D442.A443.D444.A

419.B420.B421.A422.B423.C424.B425.C426.C427.B428.C429.B430.D431.A

406.D407.A408.B409.C410.A411.A412.A413.A414.B415.A416.D417.A418.A

393.A394.A395.B396.A397.A398.D399.D400.A401.C402.D403.A404.D405.B

380.A381.C382.D383.B384.A385.A386.C387.D388.D389.B390.A391.D392.A