FANUC系统中，在一个程序段中同时指令了两个M功能，则两个M代码均有效。（）
参考答案：错
H.S品目和编码的分类原则按( )划分。
A．生产部类
B．加工程度
C．原料来源
D．最终用途
Recently, officials at this level all seem to be exhausted, though few of them have ever made any complaint.
A. consolidated B. commoved C. slushed D. spent
