[单项选择]南方某地饲养的马匹,经常受到牛虻的侵袭,在8月份出现精神不振,呼吸急促,脉搏频数,食欲减退现象,体温升高到41℃,持续2d后恢复正常,间隔4d后再度出现以上症状。病马逐渐消瘦,被毛粗乱,眼结膜初充血,后变为黄染、苍白,且在结膜、瞬膜上可见有米粒大到黄豆大的出血斑。该马可能感染了()。 A. 毛尾线虫病 B. 隐孢子虫病 C. 伊氏锥虫病 D. 类圆线虫病 E. 巴贝斯虫病
第7题: [单项选择]How many people are going to be present at the party A. 120 people B. 150 people C. 160 people 参考答案:C 答案解析:[听力原文] F: Hello. James, this is Flora from the Public Relations Department. I want to have a word