158.普铁ZPW-2000设备接地应使用贯通地线,贯通地线的接地电阻值应≤( )Ω。

133.B134.D135.D136.A137.C138.A139.C140.B141.A142.D143.A144.A145.B

120.D121.C122.D123.D124.D125.C126.B127.D128.C129.C130.C131.B132.C

107.C108.A109.A110.B111.A112.D113.B114.A115.C116.A117.C118.D119.A

93.C94.A95.A96.B97.D98.B99.C100.A101.A102.D103.A104.C105.C106.A

78.D79.D80.B81.C82.B83.A84.A85.B86.C87.C88.C89.D90.C91.D92.A

63.A64.D65.A66.B67.C68.A69.C70.C71.A72.A73.A74.B75.A76.B77.B

48.A49.C50.A51.D52.C53.D54.C55.B56.A57.A58.C59.C60.C61.B62.C

33.D34.B35.B36.C37.D38.A39.C40.C41.B42.C43.C44.D45.A46.D47.D

18.B19.C20.A21.C22.C23.B24.D25.C26.B27.D28.D29.C30.B31.A32.B

1.B2.A3.C4.D5.C6.A7.A8.B9.A10.B11.C12.B13.D14.B15.B16.A17.B