问题
单项选择题
女性,20岁,大便秘结,排便时肛门口有剧痛,手纸染鲜血,量少,最可能诊断是
A.Pratt试验(+)
B.Pertmes试验(+)
C.Buerger试验(+)
D.Trendelenbetg试验(+)
E.Trendelenbetg试验(-)
答案
参考答案:A
女性,20岁,大便秘结,排便时肛门口有剧痛,手纸染鲜血,量少,最可能诊断是
A.Pratt试验(+)
B.Pertmes试验(+)
C.Buerger试验(+)
D.Trendelenbetg试验(+)
E.Trendelenbetg试验(-)
参考答案:A
完型填空。 | ||||
John is a famous writer now. But he said that he was not a 1 student when he was young. He was often late for 2 and didn't like doing his homework. Sometimes, he slept in class while the teacher was teaching. He didn't understand much, 3 he always thought he understood everything. One day the teacher 4 the students a question, "when Jack was ten years old, 5 brother Bob was twenty. Jack is fifteen now and 6 is his brother Bob?" John said, "That's easy. Bob is twice as old as Jack, so he is now thirty." Another time, the 7 in a science class asked, "when it thunders (打雷), 8 do we always see the light before we 9 the sound?" "But, Miss," said John quickly, "don't you 10 our eyes are in front of our ears?" | ||||
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