药品贮存实行色标管理,不合格品是()。 ["白色","黄色","绿色","红色","蓝色"]
两个电阻串联,求解电路中各物理量的关系式有(). ["R=R1+R2","1\/R=1\/R1+1\/R2","I=I1+I2","I=I1=I2"]
我国一次能源人均拥有量为世界平均水平的多少?() ["40%","50%","60%","70%"]
公共政策案例分析的要素主要有?
具有光毒性,已经被停用的喹诺酮类药物是()。 ["诺氟沙星","氧氟沙星","洛美沙星","环丙沙星","司帕沙星"]
简述领导权力的结构。