千分尺棘轮柱销式测力装置过大时,可增大柱销的()
A、弧度
B、角度
C、长度
D、平面度
参考答案:B
—Why do you like basketball?
—Because I think it's ______. [ ]
A. interesting
B. sad
C. difficult
D. boring
当一个工厂在几个市场内进行销售时,企业可选择哪几种物流战略?