【简答题】生产经营单位的主要负责人和安全生产管理人员必须具备与本单位所从事的生产经营活动相应的安全生产知识和管理能力。判断对错
【单选题】Shortages of flu vaccine are nothing new in America, but this year's is a whopper. Until last week, it appeared that 100 million Americans would have access to flu shots this fall. Then British author...
A.
America relies too much on foreign suppliers
B.
the demand of flue vaccines is high this year
C.
quality problem is a serious problem in flu vaccine production
D.
the supply of flu vaccines is rather weak and America has no back-up measures to make it up
【单选题】生产经营单位的主要负责人和安全生产管理人员必须具有与本单位所从事的生产经营活动相应的安全生产()和管理能力。
【单选题】生产经营单位的主要负责人和安全生产管理人员必须具备与本单位从事的生产经营活动相适应的安全生产知识和( )。