单项选择题
Sometimes, success or failure depends less on external ...
单项选择题Sometimes, success or failure depends less on external factors but ___________ on one"s mindset.
—____ you plese tell me your nme —Sure. I’m Lind.DoB.mC...
单项选择题—____ you plese tell me your nme —Sure. I’m Lind.DoB.mC.CouldD.Is—____ you plese tell me your nme —Sure. I’m Lind.Do B.m C.Could D.Is
对过烧的工件可以用()或()的返修办法来消除。A. 正火、退火B. 退火、正火C. 回火、正火
单项选择题对过烧的工件可以用()或()的返修办法来消除。