【单选题】Which one is not the character a good goal should possess?
A.
The goal should be very clear.
B.
The goal should be measurable.
C.
The goal should not bring costs to other businesses or groups.
D.
The goal should be easily changeable and adjustable.
【单选题】“Baby English” means___
C.
Express your meaning but not accurately and vividly
D.
Express your meaning accurately and vividly
【单选题】Leodas states in the 6th paragraph that '... it was just like being a baby', indicating that she
A.
once again felt like a neophyte.
B.
was brashly confident about her work.
C.
thought her fame was undeserved.
D.
was helpless and in need.
【单选题】对单面焊的低合金钢焊接接头做弯曲试验时,其弯曲角度为()。
【多选题】焊条电弧焊焊接碳钢和低合金钢的接头形式主要分为对接接头、角接接头、( )和( )
【多选题】双面焊时,焊接接头弯曲角的合格标准为180°。
【多选题】课程中讲的安全,就是( )综合,是对威胁的认知与反应,以及对权利或安全的自信;含有稳固、确定、平安与无惧的意涵。
【单选题】JB4708-2000规定( )双面焊的焊接接头弯曲角合格标准为180°。
【简答题】T形接头焊接裂纹试验方法适用于()。 A.碳素钢的T形接头角焊缝裂纹试验 B.合金钢的T形接头角焊缝裂纹试验 C.铸铁的T形接头角焊缝裂纹试验 D.不锈钢的T形接头角焊缝裂纹试验