题型:选择题 —What do you think of the Beijing Roast Duck? —It's delicious. Nothing is _____.[ ]A. good B. better C. best 查看答案
题型:单项选择题 患者,女,26岁。不慎被蛇咬后,右手麻木,头晕伴胸闷,呼吸困难,体检示:右手背可见双点状牙痕,眼睑下垂,HR100次/分,呼吸急促,RR30次/分。抗蛇毒血清的用法是()A.3~5支+5%GS500ml静脉滴注 B.1支肌内注射 C.1支静脉注射 D.1支+5%GS500ml静脉滴注 E.皮下注射1支 查看答案