题目内容

下列不能作为主支气管损伤诊断依据的是

A. 胸部损伤存在严重纵隔和皮下气肿
B. 张力性气胸或张力性血气胸
C. 胸腔闭式引流后持续漏气且肺不能复张
D. 胸部X线正位片肺不张,肺尖降至主支气管平面以下;侧位片气体聚积在颈深筋膜下
E. 重度或极度呼吸困难及广泛性皮下气肿

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患者男,18岁。X线胸片检查发现左侧胸腔第6胸椎旁有一直径约6cm圆形肿块影。最可能的诊断是

A. 畸胎类肿瘤
B. 胸腺瘤
C. 气管囊肿
D. 神经源性肿瘤
E. 淋巴源性肿瘤

以下不仅能够了解支气管扩张的形态,而且能够明确病变部位及范围的检查是

A. 胸部X线摄片
B. 支气管造影
C. 胸部CT
D. 纤维支气管镜
E. 核素扫描

The supermarket is designed to lure customers into spending as much time as possible within its doors. The reason for this is simple:The longer you stay in the store, the more stuff you&39;ll see, and the more stuff you see, the more you&39;ll buy. And supermarkets contain a lot of stuff. The average supermarket, according to the Food Marketing Institute, carries some 44,00 different items, and many carry tens of thousands more. The sheer volume of available choice is enough to send shoppers into a state of information overload. According to brain-scan experiments, the demands of so much decision-making quickly become too much for us. After about 40 minutes of shopping, most people stop struggling to be rationally selective, and instead begin shopping emotionally - which is the point at which we accumulate the 50 percent of stuff in our cart that we never intended buying.

1)thank him;
2)give your advice.
You should write neatly on the ANWSER SHEET.
Do not sign you own name at the end of the letter, use “Li Ming ” instead. Do not write the address.

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