医疗广告可以发布下列项目（） ["A.医疗机构地址","B.医疗成功病例","C.床位数","D.医疗器械名称"]
在下列地点中，昼夜长短变化幅度最大的是（） ["广州","上海","北京","哈尔滨"]
Which one of the following information can not be found in engine room induction according to the passage?（） ["special precautions to deal with heat","engine room safety procedures such as earmuffs, safety glasses, work clothes","emergency escapes","the location of safety equipment around the shi"]
广告经营者应当按照《广告管理条例》和有关法规的规定，向工商行政管理机关申请，分别情况办理审批登记手续，以下正确的是（） ["专营广告业务的企业，发给《企业法人营业执照》","兼营广告业务的企业，发给《广告经营许可证》","兼营广告业务的事业单位，发给《广告经营许可证》","具备经营广告业务能力的个体商户，发给《营业执照》"]
As the South Equatorial Current approaches the east coast of Africa，it divides with the main part flowing south to form the warm（）. ["Agulhas Current","Canary Current","Benguela Current","Madagascar Current"]
简述标准化工作在质量管理中的作用。
