问题
单项选择题
患者，女，55岁。反复呕吐大量隔餐食物，查体：中上腹可见蠕动波，上腹部闻及震水音。应首先考虑的是（）。
A.肠梗阻
B.急性胃炎
C.幽门梗阻
D.急性胆囊炎
E.反流性食管炎
答案
参考答案：C
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患者，女，55岁。反复呕吐大量隔餐食物，查体：中上腹可见蠕动波，上腹部闻及震水音。应首先考虑的是（）。
A.肠梗阻
B.急性胃炎
C.幽门梗阻
D.急性胆囊炎
E.反流性食管炎
参考答案：C
补全对话，选择正确的选项填到横线上 Tony: We get an invitation to dinner tomorrow. 小题1:________ Lucy: It’s unnecessary to bring anything. Tony: Really? But we can’t go empty-handed. Lucy: If you really want to bring something, 小题2:____ We can bring some toys for kids. Tony: But I’m not sure whether they will like them. Lucy: 小题3:____ I usually bring flowers when it’s hard to choose a present. Tony: 小题4:______Will you help me to choose some flowers? Lucy: 小题5:_____________
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