问题
单项选择题 A1/A2型题
大气道阻塞时（）
A.呼气费力
B.呼气时伴有广泛哮鸣音
C.常伴有湿啰音
D.常见于支气管哮喘
E.重者出现吸气时"三凹征"
答案
参考答案：E
解析：大气道阻塞表现为吸气性呼吸困难，可闻及局限性哮鸣音；小儿气管异物致大气道阻塞可闻及鸡鸣音，一般无湿性啰音，严重的吸气性呼吸困难则可表现出"三凹征"。
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大气道阻塞时（）
A.呼气费力
B.呼气时伴有广泛哮鸣音
C.常伴有湿啰音
D.常见于支气管哮喘
E.重者出现吸气时"三凹征"
参考答案：E
解析：大气道阻塞表现为吸气性呼吸困难，可闻及局限性哮鸣音；小儿气管异物致大气道阻塞可闻及鸡鸣音，一般无湿性啰音，严重的吸气性呼吸困难则可表现出"三凹征"。
We all know that language can sometimes get lost in translation. But do you know that some facial小题1:may also be小题2:in cross-cultural situations? According to a study by Glasgow University, Europeans look小题3: a person's whole face 小题4:people from East Asia focus 小题5:on the eyes. Researchers recorded the eye movements of 13 Westerners and 13 Easterners as they observed pictures of expressive faces. They were asked to小题6:the pictures into the following categories: happy, sad, surprised, fearful, disgusted, angry, or neutral. The team found East Asians focus much more attention on the eyes and also make a 小题7:number of mistakes. Different from Europeans, they小题8: to have a more difficult time 小题9: the difference between a face that looks fearful as opposed to surprised, and disgusted as opposed to angry. "Westerners look at the eyes and the mouth小题10:, whereas Easterners小题11:the eyes and neglect the mouth," said researcher Rachael Jack. "This means that Easterners have小题12: in telling apa  rt facial expressions that look similar around the eye region."Jack said that the differences in eye movement reflected a cultural小题13:in the way people use their faces to express themselves. Easterners use the eyes more and the mouth 小题14: . The difference in the use of text message "emoticons" (表情符号)小题15: the idea. Easterners use the eyes to小题16: emotion, for example "^-^" for happy and "┬_┬" for sad. Westerners,小题17:, use the mouth, for example ":-)" for happy and ":-(" for sad. The researchers said their results showed communication between people is much more小题18: than previously thought. When it 小题19: communicating emotions across cultures, Easterners and Westerners can find themselves小题20: in translation. 小题21:
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