下列哪项不属于痛泻要方的组成
A.陈皮B.黄连C.防风D.白芍E.白术
参考答案:B
Although the huge engine, as tall as 25 meters, is heavy_______, it is powerful and works well.
A.carried
B.to be carried
C.to carry
D.being exposed
女性患者,30岁,用链霉素治疗G-杆菌引起的泌尿系感染3天,疗效不佳,改用氧氟沙星,该新用药物的主要作用机制是
A.抑制转肽酶
B.抑制DNA回旋酶
C.抑制叶酸合成
D.作用于核糖体30S亚基,抑制蛋白质合成
E.抑制分枝菌酸合成酶