男性,32岁。今日中午突然呕血150ml,继而排黑粪2次,共约400ml。查体:剑突下轻压痛,肝脾未触及。上消化道出血的原因可能为()
A.应激性溃疡
B.消化性溃疡
C.胃癌
D.慢性胃炎
E.食管静脉曲张破裂
参考答案:B
男性,32岁。今日中午突然呕血150ml,继而排黑粪2次,共约400ml。查体:剑突下轻压痛,肝脾未触及。上消化道出血的原因可能为()
A.应激性溃疡
B.消化性溃疡
C.胃癌
D.慢性胃炎
E.食管静脉曲张破裂
参考答案:B
阅读理解。 | ||||||||||||||||||||||||||||
This summer, Mary, Tom, Alan are going to have an ideal vacation. The followings are their plans for the coming vacation. This summer, Mary, Tom, Alan are going to have an ideal vacation. The followings are their plans for the coming vacation.
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1. Who is going hiking this summer? | ||||||||||||||||||||||||||||
A. Mary B. Tom C. Alan D. A and C | ||||||||||||||||||||||||||||
2. What isn't Tom doing for vacation? | ||||||||||||||||||||||||||||
A. Watching bull-fight B. Going shopping C. Going fishing D. Going sightseeing | ||||||||||||||||||||||||||||
3. Who can visit the Palace Museum this vacation? | ||||||||||||||||||||||||||||
A. Alan B. Tom C. Mary D. Nobody | ||||||||||||||||||||||||||||
4. Whose vacation is the longest? | ||||||||||||||||||||||||||||
A. Mary B. Tom C. Alan D. We don't know | ||||||||||||||||||||||||||||
5. What's the same transportation are they going to take? | ||||||||||||||||||||||||||||
A.Train B. Bus C. Boat D. Plane |