石香肠构造的几何要素有();();();();()。
参考答案:纵间隔、横间隔、宽度、长度、厚度
The bed has been _______ in the family. It was my great grandmother’s originally.
A.handedout
B.handedover
C.handeddown
D.handedround
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