在工作区起点距桥头大于或等于（）m时，应按照相应的等级公路养护作业控制区布置，并在桥 发布时间：2018-01-29 07:56 │ 来源：www.tikuol.com 题型：单项选择题 问题： 在工作区起点距桥头大于或等于（）m时，应按照相应的等级公路养护作业控制区布置，并在桥头布设施工标志。A、100B、200C、300D、400
题型：单项选择题 某厂工人，回乡下老家探亲，上班一周后突发高热39℃，入院治疗。患者全身酸痛，头、眼、腰痛尤甚。面部、颈部、胸部潮红、眼睑浮肿、上腭黏膜有出血点、尿蛋白（++）以上。并有明显的消化道症状：食欲不振、恶心、呕吐、腹痛、腹泻。其最可能患的病是（）。A.流感B.流行性出血热C.猩红热D.麻疹E.乙型肝炎 查看答案
题型：单项选择题 完成对话。A. Yes? B. The keys? They're on the table.C. No,they aren't. D. How about my books?E. It's under the sofa. F. They aren't here. Tim: Hey, Sally. Alice: 1._____ Tim: Is my computer game on the table? Alice: No, it isn't.It's on the bookcase. Tim: OK. 2.____ Are they on the bookcase, too? Alice: 3._____ They're on the chair. Tim: Oh. So, where is my pencil case? Alice: 4._____ Tim: And where's my backpack? Alice : It's under the table. And your baseball is under the chair. Tim: OK. And where are Mom's keys? Alice: 5._____ 查看答案