尿毒症脑病的发病原因是
A.血中尿毒症毒素蓄积
B.脑循环和脑代谢障碍
C.水、电解质平衡失调
D.代谢性酸中毒
E.以上各种因素共同作用
参考答案:E
(2of3)2s规则的控制界限为
A.
B.
C.
D.
E.
-____________?
-Yes, sure.[ ]
A. Could you please help me?
B. What are you going to do?
C. How are you?
D. Why are you late?