The old waiter suffered from insomnia because of meidical problem.
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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
2.血胸时放置胸腔闭式引流后，什么情况考虑有胸腔内进行性出血需开胸探查：( )
A．引流量连续4h，每小时超过100ml
B．引流量连续3h，每小时超过200ml
C．引流量连续2h，每小时超过100ml
D．引流量1h，超过200ml
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