未知题型 (143～145题共用题干) 70岁女性，右颈部红肿、疼痛1周，逐渐加重，伴全身高热，体温9℃，白细胞18×109／L，中性粒细胞0．90，出现中毒颗粒。1d来肿胀处出现多个脓头，剧痛难忍。 143．此病人的诊断最可能是右颈部A.蜂窝织炎B.丹毒合并蜂窝织炎C.淋巴瘤D.结核E.痈

未知题型 食源性疾病中威胁生命致害因子有A.肉毒梭菌 B.产气荚膜杆菌 C.志贺菌 ###S

单项选择题 In another months time, Henry ______ in the Weavewell Woolen Companys office for five years. A．will be working B．has been working C．has worked D．will have been working