有关变换催化剂的升温还原的叙述不正确的是()。
A、确认升温还原流程
B、升温介质有氮气或氮气加蒸汽
C、配工艺气还原初期反应剧烈
D、先增加工艺气量再相应增加蒸汽量
参考答案:D
--- _______ that he picked up French?
--- It was in 2010 _______ he traveled in France.
A.Was it when; that
B.When was it; that
C.Was it when; when
D.When was it; when
健全劳动关系()协调机制,积极发挥南平工会和行业组织作用,开展和谐企业创建活动,促进利益共享、责任共担、互利双赢。
A.双方
B.多方
C.三方