物质环境是指组织所拥有的各种资源,主要包括()等。
A.人力资源
B.物力资源
C.财力资源
D.技术资源
参考答案:A, B, C, D
The beef is ______dear. Don't buy ______.[ ]
A. much too, too much
B. much too, much too
C. too much, too much
D. too much, much too
某原子核外共有n个电子层(n>3),则(n-1)层最多容纳的电子数为( )
A.8个
B.18个
C.32个
D.无法确定