引起亚硝酸盐食物中毒的物质有()
A.不新鲜的蔬菜
B.腌菜
C.苦井水
D.卤肉
E.腌肉
参考答案:A, B, C, D, E
根据首字母提示补全单词
1. We all know Zhan Tianyou was a famous e_______.
2. Tom b_______a small house for his little dog yesterday.
3. He is from Russia and he can speak R_______.
4. There is a new b_______over the river.
5. There will be a tunnel t_______the mountain next year.
不适宜进行DSA检查的是()。
A.出血性病变
B.血管性疾病的介入治疗
C.冠状动脉病变
D.良、恶性肿瘤的鉴别诊断
E.严重的心、肝、肾疾病