下载APP
举一反三
【单选题】Animal studies are under way, human trial protocols are taking shape and drug makers are on alert. All the international health community needs now is a human vaccine for the bird flu pandemic sweepin...
A.
it has strong side effect to the elderly.
B.
it may turn ineffective in a short period.
C.
it is useless in preventing the virus.
D.
it hasn’t been tested in humans.
【多选题】集体谈判的特征有（）。
A.
集体谈判制度承认劳动关系的双方在谈判中的法律地位和权利是平等的
B.
集体谈判制度体现了其在劳动关系调整中的自治性和灵活性
C.
集体谈判是调整既有劳动关系的有效方式
D.
集体谈判是促进产业和谐的重要手段
E.
集体谈判是通过民主协商进行的