急性化脓性腮腺炎病因最主要是() A.异物 B.外伤 C.免疫缺陷 D. 发布时间:2017-09-08 11:40 │ 来源:www.tikuol.com 题型:单项选择题 问题: 急性化脓性腮腺炎病因最主要是()A.异物 B.外伤 C.免疫缺陷 D.脱水及逆行感染 E.腮腺先天性结构异常
题型:单项选择题 An important meeting will be held in the school hall. Everyone _____there on time.A.expects to beB.is supposed to beC.looks forward to beD.is hoped to 查看答案