在FANUC系统程序加工完成后,程序复位,光标能自动回到起始位置的指令时()
A、M00
B、M01
C、M30
D、M02
参考答案:C
下列不属于围生期保健内容的是()
A.婚前医学检查
B.孕前期保健
C.定期产前检查
D.哺乳期保健
E.产后检查及计划生育指导
开放作文
请根据下面提示,写一篇短文,词数不少于50
In your spoken English class, your teacher shows you the following picture. You are asked to describe the picture and explain how you understand it.