对于新买来的电焊手套和绝缘鞋,应检查有无耐电压试验的绝缘质量合格证,合格的方能使用。()
参考答案:对
组成蛋白质的主要元素不包含下列哪种元素()。
A.C
B.0
C.F
D.H
E.N
Compatibility of goods states().
A.the method for the proper stowage of a dangerous cargo
B.the necessity of lashing, securing and piling of awkward or lengthy cargo
C.whether different goods can be stowed together in one hold
D.ventilation method for hydrous cargo