由于某种原因导致劳动合同一方或双方当事人提前中断劳动关系的法律行为是()
A.劳动合同的终止
B.劳动合同的解除
C.劳动合同的中断
D.劳动合同无效
参考答案:B
—How do you find your boy-friend?
— .
A.I can’t find him anywhere
B.By searching the whole building
C.He’s all right, as long as you do what he says
D.I haven’t seen him for long, he is very busy these days
从原理和机理上来分析,电化学加工有无可能发展成为“纳米级加工”或“原子级加工”技术?原则上要采用哪些措施才能实现?