动机产生的两个条件是() ["需要和目标","意志和目标","诱因和目的","需要和诱因","意志和目的"]
处方中"Rp."的中文意思是() ["复方的","用法","用量","注意事项","取"]
以下关于冠状动脉粥样硬化的易患因素不包括(). ["高血压","高胆固醇血症","糖尿病","肥胖","甲状腺功能亢进症"]
在均数为μ的总体中随机抽样n例样本(n很大),|-μ|大于多少的概率为5%() ["['1.96S

","1.96σ

","

","

","

"]
处方中"必要时"的缩写词是() ["stat.!","cito!","p.r.n.","s.o.s.","lenti"]
根据T细胞的免疫效应功能和表面CD分子表达至少可以将T细胞分为:CD3
+CD4
+CD8
-()、CD3
+CD4
-CD8
+()和CD4
+CD25
+()等几组亚群。