模具、夹具、治具等料件于BOM中应设置为?()
A.直接材料
B.间接材料
C.供应商供料
D.不发料
参考答案:D
-What are you going to do this afternoon?
-I'll probably go for a walk later on___it stays fine.
A.as far as
B.so long as
C.even if
D.as if
任脉别络的分布是()
A.从鸠尾分出散布于背部
B.从鸠尾分出散布于腹部
C.从鸠属分出散布于胸部
D.从长强分出散布于头部
E.从长强分出散布于腹部