工序检验方式有三种:全检、抽检、免检,对于工序检验方式()
A.是在生产类型中定义的
B.是在工艺路线中定义的
C.是在工序计划单中定义的
D.是在工序汇报单中定义的
参考答案:B
It’s said that this is the first time the painting_____ to the public, which attracts many people.
A.were displayed
B.are displayed
C.has displayed
D.has been displayed
调火电磁阀()后打开自动调火。
(A)60s
(B)75s
(C)90s
(D)95s