急性出血性坏死胰腺炎()
A.左上腹痛突出,反射到腰背部,夜痛尤剧
B.无痛性梗阻性黄疸
C.消瘦、贫血
D.肝和胆囊肿大压痛
E.脐周蓝色改变(Cullen征)
参考答案:E
根据所给的首字母填写单词。(10分)
Hi, my n 小题1: is Li Dong. I a小题2: a Chinese boy. I’m tall. This is a p 小题3: of my two new friends. The boy is Tom. He is f 小题4: England. He is twelve. He is t 小题5:, too. L 小题6: at the girl. She is Nancy. She is American. She is small. We are a 小题7: classmates. This is our art room. It is small, b 小题8: t we like it very much. There are some flowers in it. They are very n小题9:. Our art teacher is a young man. We all l 小题10: him.
对肺癌的基本论述中,下列不正确的是()
A.起源于支气管黏膜上皮,亦称支气管肺癌,占肺实质恶性肿瘤的90%~95%
B.多在40岁以上发病,发病年龄高峰60~79岁之间
C.生长速度和转移扩散与组织学类型、分化程度等生物学特性有关
D.右肺多于左肺,上叶多于下叶,从主支气管到细支气管均可发生
E.起源于肺段支气管以下,位置在肺周围者称为中央型肺癌