()现代企业物流质量管理的基本特点是全员参与、全程控制、全面管理、整体发展。
A．正确
B．错误
参考答案：对
There are fewer teaching positions left in big cities, ____ at the same time there are shortages of teachers in
small towns. [ ]
A. or
B. and
C. so
D. for
以河蚌为例，详述软体动物的外部形态和内部结构。
