颅脑损伤病人的卧位取抬高床头15°～30°的目的是A．预防呕吐性窒息 B．有利于呼吸 发布时间：2017-05-26 15:57 │ 来源：www.tikuol.com 题型：单项选择题 问题： 颅脑损伤病人的卧位取抬高床头15°～30°的目的是A．预防呕吐性窒息B．有利于呼吸C．有利于血液循环D．减轻脑水肿E．使腹肌松弛，使病人舒适
题型：单项选择题 阅读理解。 In the recent years, people have shown their thanks, invitations, or hopes and wishes, or something else in different kinds of cards. Here are some cards below. Dear Mr Li: Happy Teachers' Day! We're all very happy to be your students. Best wishes to you. Wang NanDear Mark, Thanks for looking after my little dog while I was away on vacation. I took many photos in the mountains and I'll show them to you this weekend. TomDear Kate, Wish you every success in your midexams next Tuesday. We miss you very much. Lucy INVITATION TO LILY'S PARTY It is a birthday party for Lily! Time: Sunday, June. 16th and 6:00 am Place: Lily's house, Center Street. Come here and have fun.1. ______ must be a teacher in a school. [ ]A. Mr. Li B. Ben C. Lucy D. Mark 2. Tom expresses his ______ in his card.. [ ]A. hopes B. wishes C. thanksD. invitation 3. Kate is going to ______ next Tuesday. [ ]A. take midexams B. have a birthday party C. go on a vacation D. look after the dog. 4. Lily's good friends are going to her birthday party ______. [ ]A. this Saturday B. next Tuesday C. on October 10th D. on June 16th 5. ______ has a dog. [ ]A. Kate B. WangNan C. Mark D. Tom 查看答案
题型：单项选择题 为股票的发行、上市、交易出具审计报告、资产评估报告或者法律意见书等文件的证券服务机构和人员，违反《中华人民共和国证券法》第四十五条的规定买卖股票的，责令依法处理非法持有的股票，没收违法所得，并处以买卖股票等值以下的罚款。 查看答案
题型：单项选择题 A在绘制双代号网络图时，需要引入虚工序（dummyactivity），关于虚工序的描述，正确的是（）A.虚工序既不消耗时间，也不消耗资源B.虚工序不消耗时间，但可能消耗资源C.绘制网络图时虚工序越多越好D.虚工序肯定不会出现在关键路线上 查看答案