社会工作者李艳在社区进行家访时，有一位居民向她反映目前政府发放给他的低保金不能应付其家庭生活开支，加上自己身体不好，需经常吃药，生活十分拮据。这位居民还说最近天气很冷，而家中御寒棉被不够。李艳发现社区中还有不少居民与这位居民情况相似，她决定尝试为这些居民提供服务。在下述做法中，能够反映社区工作特点的有()。
A、向他们提供理财辅导和情绪疏导Duringthepasttwodecades,researchhas________ourknowledgeofdaydreaming.
根据对患者人身造成的损害程度，医疗事故分为______
______ofmeaningisaprocessbywhichawordthatoriginallyhadaspecializedmeaninghasnowbecomegeneralized.
Directions:TranslatethefollowingparagraphintoChinese.
Cyberspace,ofcourse.isbiggerthanatelephonecall.Itencompassesthemillionsofpersonalcomputersconnectedbymodems-viathetelephonesystem-tocommercialonlineservices,aswellasthemillionsmorewithhigh-speedlinkstolocalareanetworks,officeE-mailsystemsandtheInternet.Itincludestherapidlyexpandingwirelessservices:microwavetowersthatcarrygreatquantitiesofcellularphonesanddatatraffic;communicationssatellitesstrunglikebeadsinthegeosynchronousorbit;low-flyingsatellitesthatwillsooncrisscrosstheglobelikeangrybees,connectingfolkstoofar–flungortoomuchonthegotobetetheredbywires.Somedayevenourtelevisionsetsmaybepartofcyberspace,transformedintointeractive“teleputers-calledfull-servicenetworksliketheonesseveralcable-TV”bysocompanies(includingTimeWarner)arebuildingalongtheoldcablelines,usingfiberopticsandhigh-speedswitches.
翻译：Itisnousetellinggrown-upchildrennottomakemistakes,bothbecausetheywillnotbelieveyou,andbecausemistakesareanessentialpartofeducation.
