高钾血症紧急治疗除外()
A.透析
B.10%葡萄糖酸钙缓慢静注
C.口服螺内酯利尿剂
D.葡萄糖加胰岛素
E.5%碳酸氢钠快速静注
参考答案:C
发电机带感性负载时,端电压()。
A.上升;
B.下降;
C.不变;
D.不确定。
The purpose of cant frames in steel vessel is().
A.To support the overhang of the stern
B.To strength the plating against the pounding of the sea
C.To add srength to the deck beams which support the weather deck
D.To support the plating of a cylindrical tank