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