青草搐搦症是由于哪两种物质缺乏引起的() ["钙和铁","铁和铜","镁和钙","铜和镁","硒和维生素E"]
引起仔猪低血糖的最常见原因是() ["仔猪吸乳不足,母猪泌乳障碍","母猪疾病","仔猪疾病","糖的异生障碍","糖的合成障碍"]
下列不属于上颌骨解剖结构特点的是()。 ["颧突","翼突","额突","腭突","牙槽突"]
检查栓剂/软膏剂的异嗅和散剂的气味属于()检查注射剂的澄明度与口服溶液剂的色泽和澄清度属于()检查片剂的硬度属于()检查颗粒剂的溶化性属于() ["触觉试验","嗅觉试验","视觉试验","听觉试验","物理试验"]
治疗脾气虚弱型黄体功能不足,应首选的方剂是()。 ["四物汤","举元煎","补中益气汤","固本止崩汤","保阴煎"]
中国古代文论对文学文本类型的简分法,把文学文本分()为和()。