题型:选择题 The stone on the river bank rolled under her feet; she was _____into the river,and she called out for help. A.being jumpedB.jumpedC.pulled D.being pulled 查看答案
题型:单项选择题 Ohngren线是一条判断上颌窦恶性肿瘤预后假想线,它是下列哪两个解剖标志的连线()。A.同侧外眦与对侧下颌角B.同侧内眦与对侧下颌角C.同侧下颌角与对侧外眦D.同侧下颌角与对侧内眦E.同侧下颌角与同侧内眦 查看答案
题型:单项选择题 某女病人因发热及有面部蝶形红斑而住院。首先作血检查各免疫因素。有狼疮细胞、抗核抗体,抗Sm抗体、抗双链DNA抗体、各种球蛋白,问何项(+)有助诊为SLEA.抗核抗体(+)B.抗双链DNA抗体(+)C.γ球蛋白增高D.狼疮细胞(+)E.抗Sm抗体(+) 查看答案