【单选题】铣削台阶或沟槽时,工件装夹不合理,工件变形会影响工件()尺寸误差。
【单选题】先得四分者胜一局,但当各得三分时,一方必须净胜( )分才算胜一局
【单选题】What did Diana mean when she said '...putting a face to those figures brought the reality home to me' (Para. 1) ?
A.
She just couldn't bear to meet the landmine victims face to face.
B.
The actual situation in Angola made her feel like going back home.
C.
Meeting the landmine victims in person made her believe the statistics.
D.
Seeing the pain of the victims made her realize the seriousness of the situation.
【单选题】Charles' staff were enchanted by Diana because ______.
【单选题】数据库系统的特点之一是数据共享,那么数据共享是指( )
C.
多个应用、多种语言,多个用户共享一个数据集合
【单选题】What did Diana mean when she said “... putting a face to those figures brought the reality home to me” (Line 5, Para. 1)?
A.
She just couldn’t bear to meet the landmine victims face to face.
B.
The actual situation in Angola made her feel like going back home.
C.
Meeting the landmine victims in person made her believe the statistics.
D.
Seeing the pain of the victims made her realize the seriousness of the situation
【单选题】铣削台阶或沟槽时,工件装夹不合理,工件变形会影响工件()尺寸误差。