《西藏王臣记》主要思想内容
旁路途径的C3转化酶是（） ["C4b2a3b","C3bnBb","C3（H2<\/sub>O）Bb","C4b2a","C5b6789"]
在小腿后区，腓肠肌两肌腹与肌腱交角处的腧穴是（） ["委中","承山","申脉","昆仑","至阴"]
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"]
人体测量
