观察烧伤病人休克期补液是否有效的指标应除外()
A．血压
B．红细胞比容
C．心律
D．精神状态
E．每小时尿量
参考答案：B
If you are a distance learner, it is a good idea to set yourself a __________learning goal for each day
or each week. [ ]
A. delicate
B. visual
C. fair
D. specific
离子交换的运行操作的步骤有______。
A．交换
B．清洗
C．反洗
D．再生
