中性粒细胞的几种毒性变化,何种为胞质发生脂肪变性或颗粒缺失的表现
A. 中毒颗粒
B. Dohle体
C. 空泡
D. 退行性变
E. 大小不均
1.TheUnitedStatesPostalServicehasasystemtoensureitsemployees'safety.2.OneofficialsaysUSPSisuniqueinthatithasmoredirectreachtocommunitiescomparedwithotherfederalagencies.3.Naturaldisasterscanhavealong-lastingimpactoncommunitylife.4.Maildeliveryserviceisstillresponsibleforthecompletionofalmosthalfofpayments.5.Thesightofamailmanonthestreetisareassuringsignoflifebecomingnormalagain.6.AfterHuricaneKatrinaiteruptedroutinedelivery,temporarymailservicepointsweresetup.7.PostalserviceinsomeregionsintheU.S.wassuspendedduetoextremecoldweather.8.Privatepostalcompaniesalsosupportdisasterreliefefortsbydistributingurgentsupplies.9.AdedicatedUSPSemployeewasonthejobcarryingoutdutiesinspiteofextremeconditions.10.Postalservicesworkhardtoidentifyitemsthatrequireprioritytreatment.注:1-10题对应1-10空,请写所匹配段落的【大写】字母。
卡他性炎一般是指发生在( )。
A. 粘膜的渗出性炎症
B. 皮肤的变质性炎症
C. 粘膜的变质性炎症
D. 皮肤的渗出性炎症
最有防御意义的炎症改变是
A. 炎症介质形成
B. 白细胞渗出
C. 局部酸中毒
D. 局部碱中毒