题目内容

大气道异物的特征性表现

A. 端坐呼吸
B. 潮式呼吸
C. 三凹征
D. Kussmaul呼吸

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李某,男,68岁,发热、咳嗽、咳黄痰一周。查体: T 39.0摄氏度,咽部充血,右下肺触觉语颤增强,叩诊实音,听诊呼吸音增强。该患者可能的疾病是

A. 大叶性肺炎
B. 肺气肿
C. 结核性胸膜炎
D. 气胸

胸部触诊时语音震颤增强常见于

A. 大叶性肺炎
B. 肺部空洞
C. 上腔静脉阻塞综合征
D. 支气管肺炎

Decide whether the following statements are True or False.T/T payment in advance is usually used when the sample and small quantity shipments are transported by air.

A. 对
B. 错

As it's acknowledged, T/T payment in advance presents risk to the importer if the supplier is not an honest one.

A. 对
B. 错

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