单项选择题最常用的硝酸酯及亚硝酸酯类抗心绞痛药为:A. 单硝酸异山梨酯B. 戊四硝酯C. 硝酸甘油D. 硝酸异山梨酯
单项选择题Decide whether the following statements are true or false. Mark T for true and F for false. 1.Oxford is special because of its beauty, history, and first-class education.
