在焊接结构生产工艺流程图中,钢材矫正的下一道工序是()。
A.钢材复验
B.放样划线
C.下料切割
D.成形加工
参考答案:B
智力残疾分级四级IQ值是()
A.0~20
B.20~25以下
C.20~35/25~40
D.35~50/40~55
E.50~70/55~75
B
Questionnaire
The writer thinks you should ______.
A.always see and talk to the same people
B.make your own decision whenever you want
C.enjoy teaching what you are good at
D.talk much about yourselves when possible