窜货是一个在现实商业活动中非常普遍的现象,造成窜货的原因主要有()。 ["价格体系混乱","制造商唯利是图","营销员唯利是图","违约操作","企业盲目向经销售施压"]
Which action is routinely performed at the annual servicing and inspection of a dry-chemical cartridge-operated portable fire extinguisher?() ["Test the pressure gauge for correct reading","Weigh the cartridge","Replace the dry chemical","Pressure test the discharge hose"]
由生物质通过生物技术制造的药品称为生物技术药物。
窜货是一个在现实商业活动中非常普遍的现象,有效预防窜货的策略包括()。 ["制定合理的奖惩措施","利用技术手段配合管理","减少渠道拓展成员参与窜货","培养和提高经销商忠诚度","建立监督管理体系"]
简述阔节裂头绦虫的流行情况。
简述阔节裂头绦虫的预防。