对产品进行价值分析是要使产品每个构配件的价值系数()。
A.等于0
B.大于1
C.小于1
D.趋向于1
参考答案:D
The American student gave me English lessons________Chinese lessons.[ ]
A. in exchange for
B. to exchange for
C. in exchange with
D. to exchange with
如果组织环境因素变化很小,这样的环境通常被称为()
A.动态环境
B.稳态环境
C.复杂环境
D.单纯环境