用硫酸镁治疗重度子痫前期及子痫时，最早出现的中毒反应是（）
A.血压降低
B.尿量减少
C.呼吸次数减少
D.心率减慢
E.膝反射减弱或消失
参考答案：E
Which of the following is not a good habit to save water? [ ]
A. Reuse the water.
B. Water the flowers with waste water.
C. Often take a shower for long.
D. Sweep the floor with the dirty water.
尿频脾肾气虚证的症状特点为（）
A.病程长，小便频数，滴沥不尽，尿痛
B.病程长，小便频数，滴沥不尽，无尿痛
C.病程长，小便频数短赤， * * 疼痛
D.起病缓，小便频数，滴沥不尽，小腹坠胀
E.病程长，小便频数，尿液混浊
