佝偻病手足搐搦症钙剂治疗,下述错误的是()
A.缓慢静脉注射
B.10%葡萄糖酸钙5~10ml
C.连用5天后停用
D.重症者每日注射2~3次
E.用生理盐水或葡萄糖稀释
参考答案:C
let me _____ your new clothes. [ ]
A. look
B. have a look at
C. have a look
D. have look at
按照“后进先出”原则组织数据的数据结构是
A.队列
B.栈
C.双向链表
D.二叉树