What is the problem being talked about for years in America
A. Leaders of political parties.
B. Reforms of social security.
C. Security of American citizens.
D. Improvement of the health security.
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功能健胃止痛,行瘀止血,制酸,可用于治疗胃脘痛属气滞和血瘀证的非处方中成药是
A. 胃康胶囊
B. 阴虚胃痛颗粒
C. 六味安消散
D. 沉香化滞丸
E. 以上均不是
以下哪种菌属在加速龋病的发展中可能起主要作用
A. 韦荣菌
B. 放线菌
C. 变链菌
D. 乳杆菌
E. 类杆菌
药物发酵的相对湿度控制在( )
A. 80%~90%
B. 30%~40%
C. 40%~50%
D. 50%~60%
E. 70%~80%
蛋白质中下列哪个元素的含量较稳定
A. 碳
B. 氢
C. 氧
D. 氮
E. 磷