男性患者,43岁,反复中上腹痛、反酸、嗳气2年,1d前呕吐隔夜食物。估计患者呕吐物为
A.酸臭味B.粪臭味C.咖啡样D.黄绿色E.鲜红血性
参考答案:A
用所给单词的正确形式填空。
1. The rabbit's tail is (short) than the dog's.
2. The lion is (heavy) than the mouse.
3. My father's arms are (long) than mine.
4. I am (young) than my teacher.
5. The bee is (small) than the bird.
6. The elephant's ears are (big) than the panda's.
女性患者,20岁,吞食氢氧化钠5周,只能进流质。下列措施中可能被采用()。
A.食管镜下探条扩张术
B.吞线扩张术
C.记忆合金支架扩张术
D.食管胃吻合术
E.结肠代食管术