【单选题】某1500只山羊群,冬季发病,1周内死亡42只,多为3岁以下妊娠羊,多数病程4至5天。同场绵羊未见发病。病羊高热,干咳,呼吸困难,流铁锈色鼻液,后期卧地不起,窒息死亡。剖检病变多限于单侧胸腔,肺实变,切面呈大理石样;胸膜和心包膜间相互粘连;胸腔积液量大,色淡黄,遇空气易凝集。对该病防治有效的措施是( )
【单选题】某1500只山羊群,冬季发病,1周内死亡42只,多为3岁以下妊娠羊,多数病程4至5天。同场绵羊未见发病。病羊高热,干咳,呼吸困难,流铁锈色鼻液,后期卧地不起,窒息死亡。剖检病变多限于单侧胸腔,肺实变,切面呈大理石样;胸膜和心包膜间相互粘连;胸腔积液量大,色淡黄,遇空气易凝集。该病最可能的诊断是( )
【多选题】Your wireless network is not listed in the Connect to a network window of your computer. You need to connect to your wireless network. Which two actions should you perform?()
A.
Right-click and click the Diagnose option in the Connect to a network window.
B.
Set the security type value to No authentication in the wireless network properties dialog box.
C.
Click the Manually connect to a wireless network option in the Set up a connection or network window.
D.
In the Wireless Network properties dialog box, click the Connect even if the network is not broadcasting option.
E.
Configure the correct IP address, subnet mask, and default gateway for the target network in the wireless network connection properties dialog box.
【单选题】生活方式/行为评估与疾病风险评估有显著不同, 评估的重点领域不包括
【单选题】某1500只山羊群,冬季发病,1周内死亡42只,多为3岁以下妊娠羊,多数病程4至5天。同场绵羊未见发病。病羊高热,干咳,呼吸困难,流铁锈色鼻液,后期卧地不起,窒息死亡。剖检病变多限于单侧胸腔,肺实变,切面呈大理石样;胸膜和心包膜间相互粘连;胸腔积液量大,色淡黄,遇空气易凝集。该病最可能的病原是( )