题目内容
(请给出正确答案)
[单选题]
— This is Huangdu police station. What can I do for you?— ______________ .
A.My daughter is missing.
B.Who are you?
C.No.
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A.My daughter is missing.
B.Who are you?
C.No.
A.PO点是拉伸杆接触到瓶胚底部,1号模站显示的角度
B.PO点是拉伸杆接触到瓶子底部,1号模站显示的角度
C.PO点没什么用,不用知道
D.PO点是多少度,可以作为完吹角度的参考角度