脉象轻取不应，重按始得，属（） ["浮脉","沉脉","数脉","迟脉","濡脉"]
下列哪项对于诊断幽门梗阻没有诊断意义（） ["上腹部胀痛","呕吐大量宿食","胃蠕动波","振水音","呼吸性碱中毒"]
维多利亚蓝和丽春红S双重组合染色法用于显示（） ["网状纤维和胶原纤维","网状纤维和弹性纤维","弹性纤维和胶原纤维","胶原纤维和肌纤维","弹性纤维和神经纤维"]
MSA和帕金森病、lewy体痴呆、Down syndrome、Hallervoden-Spatz病一起被归为（） ["突触核蛋白病","tau蛋白病","泛素相关变性病","Lewy小体病","Pick小体病"]
鼻额突出现在胚胎的第几周（） ["7周","4周","5周","6周","8周"]
胃插管术适应证
