如何合理施用钾肥?
三环抗抑郁药(TCAs)最常见的不良反应 ["A.锥体外系不良反应","B.过敏反应","C.心律及心电图变化","D.粒细胞减少","E.抗胆碱能不良反应"]
下列中不是细菌的基本结构的是() ["细胞壁","细胞膜","细胞质","核质","荚膜"]
革兰阴性菌细胞壁中与致病性密切相关的重要成分是() ["特异性多糖","脂蛋白","肽聚糖","脂多糖","微孔蛋白"]
抑郁发作躯体综合征的症状不包括下列哪项 ["A.丧失兴趣 ","B.心境低落 ","C.精神运动性迟滞或激惹 ","D.食欲明显减退 ","E.体重减轻 "]
说明钾肥的性质及合理施用。