在设备ZXR路由2842路由器时COM口的速率应设置为()
A. 6400
B. 9200
C. 57600
D. 115200
企业在无法判断发生概率或无须判断概率的时候,度量风险一般使用()。
A. 在险值
B. 统计期望值
C. 效用期望值
D. 最大可能损失法
除尘器筒体内耐磨层浇注完毕,冬季养护时筒体外温度在()℃左右为宜。
A. 20
B. 30
C. 35
D. 40
After an accident the victim may go into shock and die. What should be done to help prevent shock?()
A. Slightly elevate the head and feet
B. Keep the person awake
C. Keep the person lying down and at a comfortable temperature
D. Give the person a stimulant to increase blood flow