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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单项选择题
We'll have to keep our fingers crossed for him. The doctor says his chances of complete recovery are only fifty percent.
A．愿上帝保佑他。医生说他有百分之五十的机会可以完全康复。
B．我们对他要保守秘密。医生说让他活下去只有百分之五十的希望。
C．我们希望他能逢凶化吉。医生说他完全康复的可能性只有百分之五十。
D．我们只能暗地里保佑他。医生们对他的健康连百分之五十的机会都不给。
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.
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