交流电的波形因素是（）值与（）值之比，波峰因素是（）值与（）值之比。
参考答案：有效；平均；最大；有效
The nurse notices that the client’s pupils are fixed and dilated. What does this finding indicate
A. The client is permanently paralyzed.B. The client is going to be blind as a result of an injury.C. The client probably has meningitis.D. The client has received a significant brain injury.
三个圆锥体积的和正好等于一个圆柱体的体积．______．
