间日疟、三日疟与一般恶性疟常用的治疗方案是()。
A.氯喹乙胺嘧啶
B.氯喹伯氨喹啉
C.奎宁乙胺嘧啶
D.奎宁伯氨喹啉
E.青蒿素奎宁
参考答案:B
Having lived in the town for many years,Mr. Smith no longer felt ________ among the local people.
A.out of control
B.out of touch
C.out of place
D.out of use
孕40周,初产,宫口开全2小时,胎头坐骨棘下2cm,宫缩较前减弱,胎膜已破,胎心 120次/分,产妇一般情况较好。
胎头吸引术应何时解除负压( )。
A.胎头未娩出时 B.胎头娩出时 C.胎头即将娩出时D.胎身娩出时 E.胎身娩出后