Monday, June 3, 2024
Monday, June 3, 2024
Friday, March 17, 2023
Sunday, September 11, 2022
Wednesday, November 1, 2023
Monday, September 12, 2022
问题:鳃片指环虫的头部背部有()个黑色眼点。A、1B、4C、3D、2
Tuesday, July 18, 2023
Friday, September 16, 2022
问题:由原生动物、蠕虫、软体动物、甲壳动物等引起的疾病称为()。A、病毒病B、细菌病C、寄生虫病
Monday, September 12, 2022
Thursday, October 5, 2023
Friday, September 16, 2022
Friday, September 16, 2022
Tuesday, July 18, 2023
问题:对患病鱼虾进行病原体检查时,材料应该是()或();检查顺序是:先()后()、先()后()、先()后()。
Sunday, August 18, 2024
问题:在复口吸虫的生活史中,()为第一中间宿主,()为第二中间宿主,鸥鸟为终末宿主。
Friday, September 16, 2022
Friday, September 16, 2022
Monday, September 12, 2022
Monday, September 2, 2024
Sunday, June 9, 2024
Wednesday, July 24, 2024