休克指数
参考答案:
临床常用脉率/收缩压(mmHg)计算休克指数帮助判定休克的有无和轻重。
—Where does your father work, Lucy?
—In England. But he ________ in France for 8 years.[ ]
A. has worked
B. has been worked
C. have been working
D. worked
关于同心圆切换下列说法正确的是:()
A、在立即指配时,优选外圆信道,在外圆信道拥塞的情况下,分配内圆信道
B、指配时,如果采用同心圆信道分配策略,在没有有效的测量报告时,直接指配到外圆载频上
C、指配优选电平门限指的是下行电平。
D、BSC间切换时,优选外圆信道,在外圆信道拥塞的情况下,分配内圆信道。
E、外圆触发的同心圆切换只能往内圆切,不能往相邻小区切。