【单选题】The biggest problem with Bob is that he never has got a/ an ___ goal in his life.
【单选题】钢的室温组织是由铁素体和渗碳体两相组成的( ),其塑性较差,变形困难,当将其加热到单相奥氏体状态时才易于成形。
【单选题】What should an employee who has a comment on the memo do?
A.
Meet with Karen Livingston
C.
Send Karen Livingston an e-mail
D.
Send Frank Palmer an e-mail
【判断题】、碳钢的室温组织是由铁素体和渗碳体两相组成。
【简答题】Every memo has two sections: _____ and
_____;