下列头颈部恶性肿瘤中，最常转移到颈部淋巴结的是（）。
A.甲状腺癌
B.喉癌
C.鼻咽癌
D.口腔癌
E.唇癌
参考答案：C
No decision ________ about any future appointment until all the candidates have been interviewed. [ ]
A. will be made
B. is made
C. is being made
D. has been made
初产妇，21岁。停经6个月。胎动消失6周。查B超提示：死胎。BPD4.8cm，颅骨重叠。血纤维蛋白原1.3g/L，血小板84×109g/L，入院处理错误的是（）
A.补充凝血因子及纤维蛋白原
B.纤维蛋白原、血小板恢复到有效止血水平后引产
C.可以应用羊膜腔内注射依沙吖啶引产
D.积极预防产后出血
E.禁用肝素治疗
