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【单选题】
船舶的防火措施有: 1,可燃物的控制; 2,通风的控制; 3,热源的控制; 4,结构上的控制。
A.
1,2,3对
B.
2,3,4对
C.
1,3,4对
D.
1,2,3,4对
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参考答案:
举一反三
【单选题】.We don't have many workers coming to the job interview. I'm afraid we may _____ workers this time.
A.
be a shortage of
B.
have a shortage of
C.
be short of
D.
be in short of
【单选题】According to Paragraph 1, how did Cooley differentiate between primary and secondary groups?
A.
By using definitions formulated by earlier American sociologists.
B.
By focusing on the types of interactions displayed by group members.
C.
By assigning values to groups based on their role in personal development.
D.
By comparing the types of roles they play in society.
【简答题】A.Workers have to walk up and down along the assembly line. B.Workers needn't move while the produce is moved. C.Many people accepted the idea of an assembly line at Henry Ford's time. D.Henry Ford's ...
【单选题】角焊缝每个弧坑考虑的长度为()
A.
被焊板件厚度t
B.
焊缝正边尺寸hf(焊脚尺寸)
C.
2倍被焊板件厚度2t
D.
2倍焊缝正边尺寸2hf
【简答题】He doesn' t come today. He__________be ill.36. He doesn' t come today. He__________be ill.
【简答题】A.Workers have to walk up and down along the assembly line. B.Workers needn't move while the product is moved. C.Many people accepted the idea of an assembly line at Henry Ford's time. D.Henry Ford's ...
【单选题】角焊缝每个弧坑考虑的长度为( )。
A.
2 倍焊缝正边尺寸2hf
B.
2 倍被焊板件厚度2t
C.
焊缝正边尺寸(焊脚尺寸)hf
D.
被焊板件厚度t
【单选题】角焊缝每个弧坑考虑的长度为
A.
被焊板件厚度t
B.
焊缝正边尺寸(焊脚尺寸)
C.
2倍被焊板件厚度2t
D.
2倍焊缝正边尺寸2
【单选题】The workers are so _____ to the noise of the machine that they don't even notice it during their work. [     ]
A.
accustomed
B.
subjective
C.
familiar
D.
associated
【简答题】The workers in the factory demanded that their pay should (raise)_______by 20 percent.(2014.12)
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