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大学生为实现中国梦注入青春能量
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【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 ______.
A.
she was modest
B.
she was sociable
C.
she was beautiful
D.
she was flirtatious
【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( )
A.
多个用户使用同一种语言共享一个数据集合
B.
—个应用系统中多个程序共享一个数据集合
C.
多个应用、多种语言,多个用户共享一个数据集合
D.
多个应用使用同一种语言共享一个数据集合
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