有关产后血容量恢复至未孕状态的时间是
A.1~2周
B.1~4周
C.3~4周
D.2~5周
E.2~6周
参考答案:E
解析:产后2~6周,血容量恢复到孕前水平。
Charles did what he could _____ the servant, although he himself was in danger.
A.rescue
B.rescued
C.to rescue
D.rescuing
解救中毒选用适宜药物
解救异烟肼中毒
A.亚甲蓝 B.乙酰胺C.解磷定 D.维生素B6E.氟马西尼