患者,男,40岁。大便l0日未行,腹满硬痛,发热烦躁,舌苔焦黄,脉沉实有力。用药宜首选()
A.攻下药
B.润下药
C.峻下逐水药
D.清热泻火药
E.清热解毒药
参考答案:A
心肌不产生完全强直收缩是由于
A.心肌是功能合胞体 B.兴奋传导有房室延搁 C.窦房结对潜在起搏点有抑制作用 D.收缩期较短 E.有效不应期特别长
Out of the 325 million laborers in the Middle East and North Africa, 63 percent are women and 32 percent university students.