船员受雇期间，因公受伤时，船东至少应支付（）的医疗和保养费用。
A、２个月
B、３个月
C、４个月
D、５个月
参考答案：C
重症肌无力()低钾血症()高钾血症()高镁血症()低钙血症()
A．乏力、腱反射减弱甚至软瘫、呼吸肌麻痹
B．ECG显示Q-T间期延长
C．两者均有
D．两者均无
The nurse is caring for a client who underwent a subtotal gastrectomy. To manage dumping syndrome, the nurse should advise the client to（）
A. restrict fluid intake to 1 qt (1,000 mL)/day.
B. drink liquids only with meals.
C. don’t drink liquids 2 hours before meals.
D. drink liquids only between meals.
