源区段计数管区段 source range counter range
参考答案：为了便于测量中子通量密度，需要在堆芯内附加中子源的反应堆的功率范围。
听胎心发现胎心176次/分，此时恰当处置应是()。
A．静脉滴注硫酸镁
B．静脉快速滴注甘露醇
C．对症处理
D．立即行剖宫产术
E．立即行催产素静脉滴注引产
— Did you find ______?
— No, we didn't. Everything was fine. [ ]
A. strange anything
B. something strange
C. anything strange
D. strange something
