全国职工职业技能大赛电焊工知识试题(答案).doc

多项选择题（下列每题的多个选项中，至少有2个是正确的，请将其代号填在横线空白处）参考答案

(一)判断题

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(二)单项选择题

1.C

2.B

3.C

4.B

5.B

6.B

7.C

8.A

9.C 10.D 11.C 12.B

13.B 14.C 15.C 16.C 17.A 18.C 19.D 20.B 21.D 22.C 23.A

24.D 25.B 26.D 27.B 28.B 29.A 30.C 31.B 32.C 33.A 34.A

35.A 36.C 37.A 38.A 39.B 40.A 41.B 42.B 43.D 44.A 45.C

46.B 47.A 48.C 49.A 50.B 51.A 52.B 53.A 54.B 55.B 56.C

57.B 58.D 59.B 60.D 61.C 62.C 63.B 64.A 65.D 66.A 67.D

68.A 69.A 70.B 71.B 72.B 73.C 74.B 75.C 76.D 77.D 78.A

79.C 80.D 81.B 82.A 83.B 83.B 84.C 85.B 86.D 87.A 88.B

89.B 90.A 91.B 92.C 93.D 94.C 95.D 96.C 97.B 98.D 99.D

100.B 101.B 102.B 103.B 104.B 105.C 106.B 107.A 108.C

109.D 110.C

(三)多项选择题

1. ABDE

2.CD

3.BD

4.AD

5.ACD

6.ABCF

7.ABDF

8.AD

9.ABDEF

10.ACDE 11.CEF 12.BCDE 13.CDE 14.AB 15.ACD 16.BDF 17.EF

18.ACDE 19.ABCE 20.ACDF 21.ABCDEF 22.EF 23.ABCEF

24.ABCDEF 25.ABDE 26.ABCD 27.ABC 28.ABC 29.ABEF 30.ABCDE 31.ABCDE 32.EF 33.AD 34.ABC 35.EF 36.ABCF 37.AB 38.AC 39.BCE

40.ABF 41.ABCDE 42.ABC 43.ABCD 44.ABC 45.CDEF 46.ABCEF

47.CD 48.BCDE 49.ABCDEF 50.ABC 51.DEF 52.ABCD 53.ABCDF

54.ABCDEF 55.AC 56.CDE 57.ABCD 58.ABCDEF 59.ABCE 60.ABC

61.DEF 62.ABCDEF 63.ABCDE 64.ABCD 65.ABCDE 66.AE 67.ABCD

68.ABCDE 69.ABCDF 70.ABCD 71.ADE 72.AC 73.ABCE 74.ADEF

75.ABCDEF 76.BCD 77.AB 78.AC 79.ABCDEF 80.ABCDE 81.BCDF

82.AE 83.ABCDE 84.AB 85.ADEF 86.ABCDEF 87.ABDF 88.ABCD

89.ABDF 90.BDE 91.ABCDE 92.ABCDEF 93.BDEF 94.CD 95.ABCDEF

96.ABC 97.ABCDEF 98.AD 99.ADEF 100.ABCE 101.CDEF 102.ACDE

103.ABCDE 104.BCDF 105.BCDF 106.BCDEF 107.ABCDF 108.ABDEF

109.ABCE 110.ABC