客户经理如何做好娱乐服务类客户的卷烟营销与培育工作?
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Your ship’s certificates show that you did not do renewing work for certificate.All certificates have expired a few days before. Thus, your ship is(). It follows therefore that she will()
A. seaworthy; be fined in our port
B. un-seaworthy; be disassembled in our port
C. seaworthy; be assembled in our port
D. un-seaworthy;be detained in our port
因果图的主要用途是()。
A. 找出问题的主要原因
B. 找出影响问题的原因
C. 观察产品质量分布状态
D. 制订对策计划
安全带的有效使用期限是()年。
A. 2
B. 4
C. 5