为避免电力线分散,影响作用的强度与深度() ["一般不提倡采用单极法","两个电极间距离亦不应小于3cm","两个电极应等大,否则电力线将集中于小电极下","表面凹凸不平的部位治疗时应加大电极与皮肤的间隙","并置的两个电极间距离应大于两个电极与皮肤间隙之和,但不应大于电极的直径"]
下列各项中不属于和法范畴的是() ["A.透达膜原","B.舒肝和胃","C.分消上下","D.调和营卫","E.消食和胃"]
脑积水是指脑室内有多少毫升的脑脊液() ["300~500ml","200~300ml","100~200ml","500~3000ml","3000ml以上"]
与左旋多巴无关的不良反应是() ["不自主异常运动","开关现象","肝坏死","胃肠道反应","心动过速"]
下列说法不属于牙石的作用的是() ["为菌斑附着提供良好的部位","坚硬粗糙的牙石刺激牙龈,引起龈炎","龈下牙石一般不会加深牙周袋和促进菌斑矿化","牙石的存在促使更多的菌斑形成","吸附细菌的毒素,增加对牙龈的刺激"]
Photoshop可以将绘制的直线路径转化为参考线。()
Photoshop可以将绘制的直线路径转化为参考线。()