A distress signal（）. ["consists of 5 or more short blasts of the fog signal apparatus","consists of the raising and lowering of a large white flag","may be used separately or with other distress signals","is used to indicate doubt about another vessel's intentio"]
在下列各国中，随便拍打别人被认为是非礼的国家是（） ["A.英国","B.中国","C.伊朗","D.日本"]
事故信号和预告信号都由哪两部分组成？各起什么作用？
在加拿大，只有在葬礼上才可以用的花是（） ["白色菊花","白色百合花","白色玫瑰","勿忘我"]
以下不属于私人银行风险管理范围的是（）。 ["金钥匙个人理财顾问服务","私人银行产品研发","私人银行产品销售","私人银行服务推广"]
依据华电集团《电力生产事故调查规程》，发生一般设备事故、供热事故、火灾事故等，由哪个单位组织调查？
