题型：问答题 简答题 患者，男，42岁，睡眠打鼾，鼾声响亮，白天感困倦嗜睡，注意力不集中。临床常用治疗OSAS口腔矫治器的作用机制（）A.前伸下颌B.上抬软腭C.上抬舌体D.前伸舌体E.以上都是 查看答案
题型：问答题 简答题 选择下列词汇或短语完成下面对话。并在答题卡上将相应的字母编号涂黑．(共5小题)A. go shopping B. received C. attend D. more E. sooner F. miss Nina：Are you going to Jane’s birthday party, Wendy?Wendy：Yes．I____小题1:her invitation yesterday .Are you going tomorrow, Nina?Nina：Yes，of course．I wouldn’t____小题2:her birthday party for anything.Wendy：Could you tell me what I should take as a birthday present?Nina：I was going to ask the same question．Wendy：We must hurry．The_____小题3:，the better.Nina：I can’t agree _____小题4:．Well，I’ll tell you what．Let's_____小题5:together right now and pick out what she may like．Wendy：Good idea! 查看答案
题型：问答题 简答题 凡联合体参与投标的，采用资格预审，且接受联合体投标的招标项目，投标人应在资格预审申请文件中提交( )。A．联合体协议书正本 B．联合体协议书副本C．联合体协议书正本复印件 D．联合体协议书正本和副本 查看答案