【多选题】焊接电流的选择应根据焊条、焊件、接头形式、焊缝空间位置等诸多因素来综合考虑,其中最为关键的因素有( )n
【单选题】How did Zeus save his brothers and sisters?
A.
Zeus killed his father.
B.
Zeus castrated his father.
C.
Zeus made his father drunk.
D.
Zeus made his father start vomiting.
【判断题】焊缝在空间的位置除平焊外,还有立焊、横焊和仰焊。
【简答题】焊缝在空间的位置除 外,还有 、 、 。
【简答题】焊缝的空间位置有()、()、()、()。
【单选题】What happened after Metis swallowed by Zeus?
A.
Athena was born out of Zeus’ head
B.
Zeus got a serious stomachache
C.
Zeus got a revenge from Metis
D.
Hera succeeded in marrying Zeus
【判断题】亚马逊平台的Review是对产品本身的评价,涉及服务、物流等情况。
【单选题】How did Zeus save his other siblings?
A.
Zeus killed his father.
B.
Zeus castrated his father.
C.
Zeus made his father drunk.
D.
Zeus made his father start vomiting.