The old man and the two waiters all lived in "nothingness", but they hold different attitudes towards it.
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The old waiter suffered from insomnia because of meidical problem.
A. 对
B. 错
The older waiter and the young waiter are different only in age.
A. 对
B. 错
In this article, Hemingway portrayed three different kinds of people under the influence of the WWI.
A. 对
B. 错
1.开放性胸外伤的诊断依据是：( )
A．仅胸壁有创口
B．支气管断裂
C．多发性肋骨骨折
D．胸壁有创口并伴有呼吸困难、紫绀及休克
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