绵羊群，突然发病，体温41℃，高温稽留3天以上，口腔糜烂，口，眼，鼻流大量黏脓性分泌物，咳嗽，水样腹泻带血，发病率达90%，病死率约50%，该病可能是
B
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Withthepublicationof(),TheodoreDreiserwaslaunchinghimselfuponalongcareerthatwouldultimatelymakehimoneofthemostsignificantAmericanwritersoftheschoollaterknownasliterarynaturalism.
In1920,()publishedhisfirstnovelThisSideofParadisewhichwas,tosomeextent,hisownstory.
EmpiricalstudiesshowthattheprocessofSLAisaprocessofconstructingandmodifyingrulesofcommunication.
TheFinancier,TheTitanandTheStoicbyTheodoreDreiserarecalledhis“Trilogyof().”