工作团队是通过什么途径来提高组织绩效的?()
A.协同作用
B.工作热情
C.责任
D.目标
E.技能
参考答案:A
Where are you going this afternoon?[ ]
A. I'm going to buy some comic books.
B. I'm going to the bookstore.
C. Can I help you?
mg纯铜粉与足量浓硫酸反应,得到VL二氧化硫气体(标准状况),则被还原的硫酸为( )
A.m64mol
B.m32mol
C.98V22.4g
D.64m22.4g