戴用全口义齿平时义齿不掉,进食时义齿易脱位,其原因是() ["垂直距离过高","垂直距离过低","边缘伸展过长","咬合不平衡","覆盖过小"]
RLC串联电路中,已知UR=100V,UL=100V,UC=100V,则端电压有效值U=()。 ["100V","200V","300V","400V"]
过怒影响下列哪种功能() ["呼吸功能","藏血功能","疏泄功能","纳气功能","运化功能"]
Word文档中的表格可以利用鼠标拖动的方法完成整体移动,用鼠标左键按住表格()内置4个箭头的小方框可完成拖动。 ["左上角","左下角","右上角","右下角"]
戴用全口义后能用一侧牙吃饭,用对侧牙咀嚼则一侧翘起,其原因是() ["垂直距离过高","垂直距离过低","边缘伸展过长","咬合不平衡","覆盖过小"]
干式分级使用()作为介质,而湿式分级则使用()作为分级介质。