问题:家畜体腔内的淋巴结有()。A、腮淋巴结B、颈浅淋巴结C、肝门淋巴结D、肠系膜淋巴结E、胃淋巴结...
Monday, December 23, 2024
Monday, September 12, 2022
Monday, September 12, 2022
问题:脊髓的灰质外侧柱内是()。A、感觉神经元B、运动神经元C、中间神经元D、植物性神经元...
Wednesday, July 30, 2025
Thursday, March 28, 2024
问题:棘突最长的椎骨是()。A、颈椎B、胸椎C、腰椎D、荐椎...
Friday, June 30, 2023
问题:引进猪种的初情期大约200天左右,而我国地方猪种平均只有()天。...
Monday, February 3, 2025
问题:家畜心脏内具有二尖瓣和三尖瓣结构的有()。A、左房室口B、右房室口C、主动脉口D、肺动脉口E、肺静脉口...
Monday, December 23, 2024
Monday, September 12, 2022
Thursday, March 28, 2024
Tuesday, April 1, 2025
Monday, September 12, 2022
问题:()的英文缩写为FSH,由动物机体的()分泌,主要生理作用是促进()和()。...
Wednesday, July 30, 2025
问题:对于引进猪种,通常青年母猪适宜的初配年龄和体重要求为()、体重110-130Kg 。...
Tuesday, December 10, 2024
Monday, December 26, 2022
Saturday, November 12, 2022
问题:大脑皮层中接受听觉信息的区是()。A、额叶B、顶叶C、颞叶D、枕叶...
Tuesday, August 19, 2025
Monday, September 12, 2022
Monday, September 12, 2022
Tuesday, April 1, 2025