问题
单项选择题
新生仔猪发生伪狂犬病，主要临诊特征为（）
A.高度兴奋，意识扰乱，攻击人畜，四处游荡，麻痹死亡
B.隐形感染，发热，精神差，呕吐，腹泻
C.体温升高，呼吸困难，呈转圈运动或划水样，衰竭死亡
D.皮肤奇痒，靠墙摩擦，出现咽麻痹，流涎，痉挛死亡
E.发热.、精神委顿、呕吐、腹泻、极少康复
答案
参考答案：C
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新生仔猪发生伪狂犬病，主要临诊特征为（）
A.高度兴奋，意识扰乱，攻击人畜，四处游荡，麻痹死亡
B.隐形感染，发热，精神差，呕吐，腹泻
C.体温升高，呼吸困难，呈转圈运动或划水样，衰竭死亡
D.皮肤奇痒，靠墙摩擦，出现咽麻痹，流涎，痉挛死亡
E.发热.、精神委顿、呕吐、腹泻、极少康复
参考答案：C
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| I did very badly at school. My headmaster thought I was 1 and when I was 14 he said, "You're never going to be 2 but a failure." After five years of 3 jobs, I fell in love with a very nice middle-class girl. It was the best 4 that could have happened to me. I 5 I wanted to do something positive (积极地) with my life because I wanted to prove to 6 that what people said about me was 7 . Especially her mother, who had said to me, "Let's 8 it, you've failed at everything you've ever done." So I tried hard with my 9 and went to college. My first novel 10 while I was at college. After college I taught during the 11 in high schools and attended evening classes at London University, where I got a 12 in history. I became a lecturer at a college and was thinking of 13 that job to write full time 14 I was offered a part-time job at Leeds University. I began to feel proud of myself - 15 was a working-class boy who'd 16 school early, now teaching at the university. My writing career (职业) took off when I discovered (发现) my own style. Now I'm rich and 17 , have been on TV, and met lots of film stars. 18 what does it mean? I 19 wish all the people that have put me down had 20 :"I believe in you. You;ll succeed." | ||||
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