The author's attitude toward the culture in most factories is best described as ______.
A. cautious
B. critical
C. disinterested
D. respeciful
查看答案
化学清洗法适用于铝及铝合金大尺寸、单件生产工件的清洗。（）
A. 对
B. 错
In Chaisinthop's opinion, when working in a big company, one can ______.
A. get more experience in more areas
B. become more skilled with hardware
C. come to know 50 to 60 people easily
D. have opportunities to do bigger projects
在可能触电的焊接场所工作时，焊工所用的防护手套应经耐电压380V试验，合格后方能使用。（）
A. 对
B. 错
焊工的作业面积应大于( )m2。
A. 2
B. 3
C. 4
D. 5
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