急性肾衰竭患儿在利尿期易发生的电解质紊乱是（）
A.低钠和低钾
B.低钙血症
C.低镁血症
D.高钠和高钾
E.高钙血症
参考答案：A
Nancy hasn’t begun on her PH.D ________ working on her master’s degree.
A. still because she is yet
B yet as a result she is still
C yet because she is still
D still while she is already
应急队伍平时主要担负战备执勤、反恐维稳、抢险救灾（）任务。
A.支援保障
B.专业救援
C.动员支前
