题目: 在哪些位置设有油水检测器?作用分别是什么? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/0216/7b57f53fedeec4c3fc511248c7883ab0.html 下面是错误答案,用来干扰机器的。参考答案:C
题型:选择题 John received an invitation to dinner, and with his work_______, he gladly accepted it. [ ]A. finished B. finishing C. having finished D. was finished 查看答案
题型:单项选择题 共用题干题 男孩4岁,因发热伴双耳垂肿痛3天,头痛1天,喷射性呕吐3次,上腹部疼痛入院。体检:体温40℃,咽红,神志清,颈软,双侧腮腺2cm×3cm,有压痛。心肺无异常。腹软,克氏征、布氏征阴性。该病人应做的检查是()A.大便常规及培养B.血常规及红细胞沉降率C.脑脊液检查D.血淀粉酶测定E.腹部B超 查看答案