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国家职业资格鉴定焊工理论试题和答案解析

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41.C42.D43.C44.A45.D46.A47.D48.C49.D50.D51.D52.C53.A54.B55.B56.C57.B58.A59.D60.B61.A62.D63.C64.D65.D66.C67.C68.C69.D70.D71.A72.D73.B74.C75.C76.B77.A78.D79.C80.D81.C82.C83.B84.C85.D86.D87.C88.B89.B90.B91.B92.B93.C94.C95.D96.C97.B98.C99.D100.A101.A102.D103.A104.B105.D106.C107.C108.D109.D110.C111.C112.A113.D114.C115.D116.B117.D118.B119.C120.B121.C122.C123.D124.C125.D126.A127.A128.B129.D130.C131.C132.D133.D134.C135.D136.C137.C138.D139.C140.C141.B142.D143.C144.C145.A146.C147.A148.C149.D150.B151.D152.B153.B154.C155.C156.A157.D158.B159.C160.B二、判断题(第161题~第200题。将判断结果填入括号中。正确的填“√”,错误的填“×”。每题0.5分,满分20分。)161.×162.√163.√164.×165.×166.×167.×168.×169.√170.×171.×172.√173.×174.×175.×176.√177.×178.√179.√180.√181.×182.×183.×184.√185.×186.√187.√188.×189.√190.×191.×192.×193.×194.×195.×196.√197.×198.×199.×200.×

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