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try one's hardest watch out for work out go about get over save for1. He made some suggestions about the best way to ________the project.2. The man __________ to secure the leadership position in the company.3. To the manager's disappointment, things didn't __________ as he'd planned.4. He is determined to ___________ his shyness and social anxiety by consulting a psychologist.5. In the business world, the business leader has to __________ market changes every day.6. The manager managed to find all the lost documents ____________ one.
猪渗出性皮炎的发病季节是( )
A. 冬季
B. 春季
C. 夏秋季节
D. 一年四季
E. 冬春季节
猪渗出性皮炎的病原体是( )
A. 病毒
B. 细菌
C. 支原体
D. 真菌
猪渗出性皮炎是由()所致的一种仔猪高度接触性皮肤疾病()
A. 大肠杆菌
B. 猪葡萄球菌
C. 链球菌
D. 巴氏杆菌