自“停用通报”发布之日起,运行中设备应()。
A.继续运行
B.限期停运整改
C.立即停运整改
D.立即更换
参考答案:B
An energy analyst forecasts that the price per barrel of crude oil five years from now will range between $ 75 and $105. Assuming a continuous uniform distribution, the probability that the price will be less than $ 80 five years from now is closest to:()
A. 5.6%.
B. 16.7%.
C. 44.4%.
国家实行特殊管理的药品不包括()
A.麻醉药品
B.疫苗
C.精神药品
D.医疗用毒性药品
E.放射性药品