分析竞争态势时,企业只需分析产品的竞争者、替代产品的竞争者和潜在的竞争者。
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当前修理单位普遍存在的问题是“质量低、工期长、费用高”,而()是主要矛盾。
A. 质量低
B. 工期长
C. 费用高
D. 缺配件
Do you know where I can repair my motorcar? ()
A. I have just bought a new one.
B. It‘s cheap to repair a motorcar.
C. Around the street comer.
D. You drive too fast to damage it.
轿厢与对重之间的间隔距离应不小于()。
A. 50mm
B. 75mm
C. 80mm
D. 100mm