运动性言语中枢位于优势半球的() ["额下回","额上回","额中回","中央前回","中央后回"]
具有中枢性肌松作用的有效成分是() ["A.苍术酮及苍术素","B.麻黄碱及伪麻黄碱","C.厚朴酚及和厚朴酚","D.β-桉叶醇及苍术醇","E.广藿香酮及广藿香醇"]
可以立即行输卵管结扎术的情况是() ["月经干净后5~10天","人工流产后","正常产后48~72小时","哺乳期未转经者","分娩后2周"]
宫内节育器最主要的避孕机制是() ["防止精子和卵子相遇","防止精子进入输卵管","影响卵巢排卵","防止受精卵着床","防止卵子由卵巢进入子宫"]
在1996年以前,下列选项中被国贸部命名为老字号的是() ["内联陞","瑞蚨祥","鹤年堂","谦祥益","全聚德"]
人民币零存整取定期储蓄存期分为()、()、()。