144.电缆全程对地绝缘测试,车站( )1次,中继站每2月1次。

315.C316.D317.B318.D319.A320.C321.A322.A323.C324.D325.A326.C327.C

302.C303.B304.B305.B306.A307.C308.A309.A310.A311.B312.B313.B314.B

289.C290.D291.A292.B293.D294.A295.C296.C297.B298.A299.D300.B301.A

276.D277.D278.D279.B280.C281.A282.A283.A284.A285.D286.B287.B288.D

263.C264.D265.C266.D267.A268.C269.A270.C271.D272.D273.C274.A275.A

250.A251.D252.D253.A254.C255.A256.C257.A258.D259.B260.D261.A262.C

237.A238.A239.C240.C241.B242.C243.C244.A245.C246.C247.D248.A249.B

224.B225.A226.B227.B228.C229.B230.A231.D232.C233.D234.C235.C236.A

211.C212.B213.C214.A215.D216.A217.D218.A219.D220.D221.B222.A223.D

198.A199.A200.C201.B202.C203.C204.C205.D206.C207.D208.C209.C210.B