属于非正式心理评估方法的是() ["观察法","晤谈法","问卷法","调查表","心理测验"]
牙本质短时生长线之间的距离约为() ["1μm","2μm","3μm","4μm","5μm"]
具有起昙现象的表面活性剂是() ["卵磷脂","肥皂","吐温80","司盘80","泊洛沙姆188"]
关于管间牙本质不正确的描述是() ["位于管周牙本质之间","大部分胶原纤维与牙本质小管平行排列","胶原纤维较管周牙本质多","矿化度比管周牙本质低","其胶原纤维呈网状交织排列"]
下列有关流变学的叙述错误的是() ["流变学主要是研究物质的变形和运动的科学","牛顿流体的黏度与剪切速度无关,其总是定值","混悬剂的分散液如果具有触变性,则对其物理稳定性是有利的","西黄蓍胶、海藻酸钠、甲基纤维素的水溶液表现为假塑性流动","塑性流动的流动曲线具有屈服值"]
视路传导障碍疾病,视觉电生理检查应首选()