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【单选题】
牛,10月龄,腹泻,跛行。病料接种牛睾丸细胞,分离到有囊膜的球形病毒粒子。该病最可能的病原是(2018真题上183)A.
牛传染性鼻气管炎病毒
B.
牛病毒性腹泻病毒
C.
小反刍兽疫病毒
D.
牛暂时热病毒
E.
口蹄疫病毒
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【简答题】请将下面一句话改为感叹句。 春天的花园里,百花齐放是美丽的。
【简答题】物流系统的概念
【简答题】物流系统的概念是指() A.是由有机联系的物流各要素组成的并能使物流总体趋于合理化的综合体 B.就是指物流信息系统 C.是指整个物流供应链 D.专指物流技术、装备及基础设施条件
【单选题】According to paragraph 5, what is the relationship between positive illusions and the way men and women are viewed in social situations?
A.
Both men and women with unrealistic views of themselves are often disliked by others and seen as having negative characteristics.
B.
Men who have positive illusions about themselves are considered less socially accepted than women with the same positive illusions about themselves.
C.
Women with positive illusions are seen as likely to handle minor setbacks in social situations better than men are.
D.
It is believed that men with positive illusions about themselves show more anger in social situations than women with positive illusions do.
【简答题】简述物流系统的概念？物流系统有何特征？
【简答题】物流系统的概念
【单选题】The study shows that the classic warning signs of heart attack are ______.
A.
not typical in women patients
B.
obvious in all the patients with heart disease
C.
rarely found in both male and female patients
D.
often seen a month or more before the attack
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