问题
单项选择题
患者男性,30岁,饮酒后出现便血,呈喷射状,色鲜红无疼痛,便时肛门内无肿物脱出。该患者最可能的诊断是()
A.直肠息肉
B.肌裂
C.内痔
D.肛管直肠癌
E.肛瘘
答案
参考答案:C
患者男性,30岁,饮酒后出现便血,呈喷射状,色鲜红无疼痛,便时肛门内无肿物脱出。该患者最可能的诊断是()
A.直肠息肉
B.肌裂
C.内痔
D.肛管直肠癌
E.肛瘘
参考答案:C
补全对话,从方框中所给的选项中选择正确的选项补全对话。 | |
B: Sure. My name is John. A: 2.______________________________ B: Yes, I do. Look, this is a letter from my pen pal. A: 3._______________________________ B: He is a cook. A: 4.________________________________ B: He lives in Canada. A: 5.________________________________ B: In the letter, he says he wants to visit me next month. |