单项选择题

He made an enormous contribution in improving human life.（）

A．他在改善人类生活方面作出了巨大贡献。
B．他投了许多关于提高人类生活水平问题的稿件。
C．就改善人类生活水平问题展开了长篇论述。
D．他捐献了巨额财产用以改善人们生活。

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热门试题

单项选择题

The word gifts in line 1 means（）

A．presents
B．cleverness
C．something belongs to a good actor
D．the way a teacher should act in class

单项选择题

In what way is a teacher's work different from an actor's（）

A．The teacher must 'learn everything by heart.
B．He knows to control his voice better than an actor.
C．He has to deal with unexpected situations.
D．He has to use more facial expressions.