在国际货物买卖合同中,“习惯包装”、“适合海运包装”等是常用的包装条款,也是一种比较好的规定方法。( )
参考答案:UNKNOWN
Not until then _____ their marriage was breaking up because they had little in common.
A.did I realize
B.I realized
C.had I realize
D.has I realized
数控机床各轴的回零方向可以在系统参数中设定的。