问题:畜体前肢的静脉血流回心脏的过程中需要经过的血管有()。...
Thursday, September 22, 2022
Sunday, September 18, 2022
Sunday, September 3, 2023
Friday, July 7, 2023
Thursday, September 22, 2022
问题:猪一段()月龄达到性成熟,()月龄就可以初次配种。母猪的平均发情周期()天,发情持续期约()天。...
Thursday, September 22, 2022
问题:牛、羊的胃中从()到()经网胃壁的一条沟称食管沟。...
Wednesday, September 21, 2022
问题:在蛋的形成过程中,其中蛋壳膜是由输卵管的()分泌的。...
Thursday, September 22, 2022
Saturday, November 19, 2022
问题:单选题在蛋的形成过程中,其中蛋白是由输卵管的()分泌的。A 漏斗部B 膨大部C 子宫部D 峡部...
Sunday, December 24, 2023
Wednesday, November 15, 2023
Tuesday, August 9, 2022
问题:杜洛克猪生长速度快、饲料报酬高、胴体品质好,但繁殖力偏低,适合做()...
Thursday, September 22, 2022
问题:多选题下列肌肉中属于肘关节的屈肌是()。A斜方肌B冈上肌C臂肌D臂头肌E臂二头肌...
Sunday, May 28, 2023
Wednesday, January 24, 2024
Sunday, May 28, 2023
Thursday, September 22, 2022
问题:单选题心脏位于()。A 腹腔B 胸膜腔C 腹膜腔D 胸纵隔...
Wednesday, November 29, 2023
问题:判断题产生特异性免疫应答的细胞称为免疫细胞。A 对B 错...
Wednesday, November 29, 2023
Saturday, March 9, 2024