从网桥的基本原理可知网桥（）A、无选择地转发数据帧B、有选择地转发数据帧C、可将其互 发布时间：2017-09-12 22:06 │ 来源：www.tikuol.com 题型：单项选择题 问题： 从网桥的基本原理可知网桥（）A、无选择地转发数据帧B、有选择地转发数据帧C、可将其互联的网络分成多个逻辑子网D、以地址转换方式实现互联的网络之间的通信
题型：单项选择题 患者，女，26岁，肺叶切除术后第2天，神志清楚，护士口腔护理时，哪项是错误的（）。A.棉球不能太湿B.用血管钳夹紧棉球，每个棉球限用1次C.禁忌漱口D.口腔有溃疡用碘甘油E.擦洗硬腭时血管钳不可伸入过深 查看答案
题型：单项选择题 完形填空 A serious car crash leads one woman to rediscover her faith in human kindness. In March last year, the car I was driving was__1__in a serious crash with another car on a country road. I soon__2__myself at the centre of a frenzy of activity, surrounded by paramedics, police, rescuers and members of the local community. An enormous can opener was used to__3__me out of my wrecked car and__4__an ambulance. Over the next eight hours, I was transported to hospital, dragged up, Xrayed and diagnosed (诊断) with a broken neck. Knowing that I'd__5__death by a fraction of a second sustained me throughout the long wait in the emergency ward and__6__me to deal with the visible distress of my hospital visitors. Only after I'd convinced the last friend to__7__could I direct my energies inwards. Flitting in and out of my line of vision during my hospital__8__was the Red Cross lady, a gentle__9__in white who, from time to time, popped her head in to__10__cups of tea. After the visitors had gone, she ventured further into my cubicle to__11__if I was all right. I found myself__12__her everything: about the shock of the__13__, my feats for my family as a result of my injuries-about my whole life. While I__14__for an ambulance to transport me to another hospital, she stood by my trolley and__15__my hand as I offloaded all the emotion I'd stoically withheld (强忍着的) from my family. She__16__, quiet and nonjudgmental. Even now, the__17__that I have her contact details provides me with great__18__. I look forward to a day in the nottoodistant future when my guardian angel and I can meet again, in__19__circumstances. In times of crisis, faith can sustain us: for me, my faith in human nature, reawakened by the__20__of a stranger, has helped ease my journey back to recovery.( )1. A. caught ( )2. A. imagined ( )3. A. push ( )4. A. into ( )5. A. survived ( )6. A. advised ( )7. A. assist ( )8. A. stay ( )9. A. patient ( )10. A. make ( )11. A. claim ( )12. A. presenting ( )13. A. accident ( )14. A. hoped ( )15. A. held ( )16. A. puzzled ( )17. A. knowledge ( )18. A. progress ( )19. A. unforeseen ( )20. A. sympathy B. trapped B. found B. force B. onto B. met B. forced B. leave B. visit B. performa B. offer B. consult B. showing B. incident B. prepared B. lent B. doubted B. belief B. pride B. happier B. strength C. lost C. devoted C. get C. off C. beat C. ordered C. participate C. operation C. presence C. drink C. conclude C. giving C. event C. waited C. moved C. stopped C. power C. surprise C. strange C. kindness D. involved D. dreamed D. turn D. on D. feared D. helped D. come D. appointment D. physician D. take D. check D. telling D. occasion D. watched D. waved D. listened D. privilege D. comfort D. extreme D. donation 查看答案